del   Document Date Summary Context of query o0202001.036d 1426 giugno 28 Deduction from a sum owed to the Opera by a debtor of another sum to his credit. Text: computum Antonii Francisci del Bomba libre sedecim o0202001.036vc 1426 luglio 11 Letter to the supervisors of Pisa for supply of white marble, injunction of supplier and summons of the notary of testaments. Text: Popoleschiis Niccolaus Andree del Palagio Iulianus Tomasii o0202001.036vc 1426 luglio 11 Letter to the supervisors of Pisa for supply of white marble, injunction of supplier and summons of the notary of testaments. Text: Opere Sancte Marie del Fiore de Florentia, o0202001.037d 1426 luglio 24 Authorization to the administrator and the master builder to sell marble of the Opera. Text: Opere Sancte Marie del Fiore de Florentia o0202001.040va post 1426 agosto 30 Oath of wardens and authority to Brunelleschi to contract out large broad bricks for the cupola. Text: Opere Sancte Marie del Fiore de Florentia, o0202001.043d 1426 ottobre 25 Report of the notary on legal counsel obtained for dispute with the Commune of San Gimignano and term of payment to the guarantor of said Commune. Text: Opere Sancte Marie del Fiore de Florentia, o0202001.258c 1426 novembre 14 Audit of accounts of master masons for work at the castle of Lastra. Text: debitori e creditori del Chomune di Ghanghalandi o0202001.258c 1426 novembre 14 Audit of accounts of master masons for work at the castle of Lastra. Text: debitori e creditori del Chomune di Ghanghalandi, o0202001.048vd 1426/7 gennaio 10 Oath of wardens and permission to register masters and unskilled workers to the book (of the scribe). Text: Opere Sancte Marie del Fiore de Florentia o0202001.049c 1426/7 gennaio 22 Letter to the vicar of val di Nievole for injunction for a summons of certain men of Montecatini. Text: Opere Sancte Marie del Fiore existentes insimul o0202001.049ve 1426/7 gennaio 28 Pricing of lumber in the presence of an emissary of the Commune of Castagno. Text: Opere Sancte Marie del Fiore de Florentia o0202001.050vf 1426/7 febbraio 4 Authority to the supervisor of the cupola to contract out the kiln of the abbey of Settimo. Text: Opere Sancte Marie del Fiore de Florentia o0202001.054vd 1427 aprile 2 Oath of a warden. Title: Iuramentum Andree del Palagio pro offitio o0202001.054vd 1427 aprile 2 Oath of a warden. Text: Iohannis Benedicti Nerii del Palagio extractus in o0202001.056c 1427 aprile 7 Term of payment for debt to leather dealer. Text: Opere Sancte Marie del Fiore de Florentia o0202001.056vd 1427 aprile 8 Authority to the administrator to contract out hoisting of loads up to the cupola with salary set. Text: Bartolo quondam Bartolomei del Cagnano et cum o0202001.056vf 1427 aprile 8 Authority to warden to examine the petty expenses and authorize the allocation of funds for them. Title: Balia concessa Andree del Palagio examinandi expensas o0202001.171vf 1427 aprile 11 Prohibition to finance donations of food during the festivities of Easter and All Saints, except to six wardens, the notary and the treasurer. Text: Opere Sancte Marie del Fiore de Florentia o0202001.172a 1427 aprile 11 Authority to the wardens to sell the kiln in via Ghibellina. Text: Opera Sancte Marie del Fiore habet unam o0202001.058f 1427 maggio 7 Oath of wardens and authority to the administrator for sale of kiln. Text: Opere Sancte Marie del Fiore de Florentia o0204012.043vh 1427 maggio 7 Payment to kilnman for advance on supply of broad bricks. Text: quaranta di quadroni del modano nuovo, chome o0202001.060a 1427 maggio 14 Confirmation of the administrator, the master builder and the scribe. Text: Opere Sancte Marie del Fiore de Florentia o0202001.060vb 1427 maggio 28 Oath of warden. Text: Opere Sancte Marie del Fiore de Florentia o0202001.060vc 1427 maggio 28 Dispatch of the master builder with another master to Malmantile and election of the latter as administrator of the castle. Text: Opere Sancte Marie del Fiore de Florentia o0202001.061b 1427 giugno 12 Concession of right of recourse to guarantor. Text: Opere Sancte Marie del Fiore de Florentia o0202001.061d 1427 giugno 12 Term of payment to arrested debtor for debt for pardons, with request of guaranty. Title: Terminus Bartolomei del Nottola o0202001.061d 1427 giugno 12 Term of payment to arrested debtor for debt for pardons, with request of guaranty. Text: Tomasii Ugholini alias del Nottola populi Sancti o0202001.061e 1427 giugno 12 Term of payment to guarantor. Text: Giambonellis fideiussori Lippi del Giudice in libris o0202001.061ve 1427 giugno 17 Permit to to work in the Opera to stonecutters and permission to work outside the Opera for three days. Text: Opere Sancte Marie del Fiore de Florentia o0202001.061vg 1427 giugno 21 Contract for mortar with advance on payment to be deducted on consignment. Text: Opere Sancte Marie del Fiore de Florentia o0202001.062f 1427 giugno 30 Order to the master builder for repairs to marble benches. Text: Opere Sancte Marie del Fiore de Florentia o0202001.062vd 1427 luglio 3 Concession to Ciuffagni to deliver the marble figure he has carved to the Opera. Text: Opere Sancte Marie del Fiore de Florentia o0202001.062vl 1427 luglio 11 Request of opinion from experts on dispute between the Opera and the Commune of San Gimignano. Text: Opere Sancte Marie del Fiore de Florentia o0202001.063c 1427 luglio 14 Request of counsel from experts from Bologna and Imola on dispute between the Opera and the Commune of San Gimignano. Text: Opere Sancte Marie del Fiore de Florentia o0202001.063vb 1427 luglio 23 Unfinished act concerning house near the walls of the castle of Lastra. Text: Opere Sancte Marie del Fiore de Florentia o0202001.063ve 1427 luglio 30 Term of payment to the collegiate church of Sant'Angelo a Nebbiano. Text: Opere Sancte Marie del Fiore de Florentia o0202001.064a 1427 agosto 5 Authority to two wardens for repairs to the houses of the canons and of the chaplains. Text: Opere Sancte Marie del Fiore de Florentia o0202001.065va 1427 agosto 20 Acceptance of 10 broad bricks, although partially broken, every 100 supplied from kilnmen. Text: Opere Sancte Marie del Fiore de Florentia o0202001.065ve 1427 agosto 20 Order to the administrator obtain reimbursement of the money spent for a lawsuit with the Commune of San Gimignano for the collection of testaments. Title: ad bancum Niccolai del Bellaccio o0202001.065ve 1427 agosto 20 Order to the administrator obtain reimbursement of the money spent for a lawsuit with the Commune of San Gimignano for the collection of testaments. Text: ad bancum Niccolai del Bellaccio pro omni o0202001.066d 1427 agosto 28 Confirmation of prices to master stonecutters for certain work done at Lastra and variation of price for other work, with modification of the measurements. Text: Opere Sancte Marie del Fiore de Florentia o0202001.067b 1427 settembre 9 Authority to wardens to attend to the houses of the canons and chaplains. Text: Opere Sancte Marie del Fiore de Florentia o0202001.066a 1427 settembre 11 Arbitration between the abbey of Settimo and its kilnman tenant for reimbursement to the latter of expenditures for repairs. Text: di Santa Maria del Fiore commissono in o0202001.066a 1427 settembre 11 Arbitration between the abbey of Settimo and its kilnman tenant for reimbursement to the latter of expenditures for repairs. Text: per ser Bartolomeo del maestro Antonio notaio o0202001.068g 1427 settembre 23 Term of payment to debtor for pardons of forced loans with concession of right of recourse. Title: Pro Zenobio del Borghognone o0202001.068g 1427 settembre 23 Term of payment to debtor for pardons of forced loans with concession of right of recourse. Text: debitorem Zenobii Bartolomei del Borghognone in florenis o0202001.172vb 1427 ottobre 14 Authorization to the administrator to make adjustments to the sacristy. Text: Opere Sancte Marie del Fiore de Florentia o0202001.070va 1427 ottobre 22 Authorization to the administrator to lend a pair of large tackles and a cord to a kilnman, with term of restitution. Text: Opere Sancte Marie del Fiore de Florentia o0202001.071va 1427 novembre 5 Salary set for (master) for the winter and the summer. Text: Opere Sancte Marie del Fiore de Florentia o0202001.074f 1427 dicembre 23 Audit of the accounts of the treasurers of the forced loans. Text: Opere Sancte Marie del Fiore de Florentia o0202001.075va 1427/8 gennaio 8 Oath of three wardens. Text: Opere Sancte Marie del Fiore de Florentia o0202001.076e 1427/8 gennaio 14 Term of payment to the parish of Santa Croce of the Commune of Dicomano. Text: quantum Iacobus Angeli del Brutto de novo o0202001.078vg 1427/8 febbraio 24 Acquittal in favor of San Gimignano in the dispute over testamentary legacies. Text: Opere Sancte Marie del Fiore de Florentia o0202001.079vb 1427/8 marzo 16 Authorization to contract out 50.000 broad bricks. Text: Opere Sancte Marie del Fiore de Florentia o0202001.082m 1428 maggio 5 Term of payment to the Commune of Staggia. Text: Opere Sancte Marie del Fiore de Florentia o0202001.082vc 1428 maggio 12 Salary of masters for the summer. Text: Opere Sancte Marie del Fiore de Florentia o0202001.085a 1428 maggio 26 Audit of the forced loans with obligation to the treasurer and (accountant) to exact unpaid sums from debtors, under penalty of being debited with same amount. Title: Georgium domini Iacobi del Biada et Zenobium o0202001.085a 1428 maggio 26 Audit of the forced loans with obligation to the treasurer and (accountant) to exact unpaid sums from debtors, under penalty of being debited with same amount. Text: Georgii domini Iacobi del Biada olim camerarii o0202001.087b 1428 luglio 2 Order to the administrator to keep note of the material salvaged from the destruction of the houses near the church of San Simone. Text: Opere Sancte Marie del Fiore de Florentia o0202001.087va 1428 luglio 14 Salary of masters. Text: Opere Sancte Marie del Fiore de Florentia o0202001.173va 1428 luglio 15 Approval of resolution for the construction of a tomb monument in a new chapel to be dedicated to Saint Zenobius. Text: Opera Sancte Marie del Fiore de Florentia o0202001.173va 1428 luglio 15 Approval of resolution for the construction of a tomb monument in a new chapel to be dedicated to Saint Zenobius. Text: Opere Sancte Marie del Fiore de Florentia o0202001.088f 1428 luglio 20 Authorization to the administrator to credit kilnman for supply of mortar. Text: Opere Sancte Marie del Fiore de Florentia o0202001.088va 1428 luglio 27 Tare on supply of marble in part refused because black or not acceptable. Text: Opere Sancte Marie del Fiore de Florentia o0202001.089a 1428 agosto 16 Term of payment to the Commune of Buggiano for debt for pardons. Text: Opere Sancte Marie del Fiore de Florentia o0202001.089vc 1428 agosto 20 Term of payment to debtor with supply of mortar for the amount due. Text: Opere Sancte Marie del Fiore de Florentia o0202001.089vf 1428 agosto 20 Election of masters. Text: Dominici Niccolaum Antonii del Fanciello et Marioctum o0202001.091vc 1428 settembre 24 Oath of wardens. Text: Opere Sancte Marie del Fiore de Florentia o0202001.174a 1428 ottobre 12 Acceptance of marble with tare. Text: Opere Sancte Marie del Fiore de Florentia o0202001.093a 1428 ottobre 25 Audit of the account of the treasurer of the forced loans. Title: Georgii domini Iacobi del Biada olim camerarii o0202001.093a 1428 ottobre 25 Audit of the account of the treasurer of the forced loans. Text: Georgio domini Iacobi del Biada revidere rationem o0202001.093g 1428 novembre 13 Letter to the Podestà of Arezzo regarding lawsuit over properties owing to the Opera for account of testamentary legacies. Text: Opere Sancte Marie del Fiore de Florentia o0202001.093vf 1428 novembre 15 Order to the debt collector to demand payment of debtors, term of payment, nomination of treasurer for the collections and letter to the rectors. Text: Opere Sancte Marie del Fiore de Florentia, o0202001.094va 1428 novembre 23 Hiring of masters with salary set. Text: VI Niccolaus Dominici del Maria s. VI o0202001.095va 1428 dicembre 23 Sentence regarding a bequest made to the Opera of dotal properties of testator's sister, recognized as property of other legitimate heirs. Text: Opere Sancte Marie del Fiore de Florentia o0202001.095va 1428 dicembre 23 Sentence regarding a bequest made to the Opera of dotal properties of testator's sister, recognized as property of other legitimate heirs. Text: Opere Sancte Marie del Fiore civitatis Florentie o0202001.095va 1428 dicembre 23 Sentence regarding a bequest made to the Opera of dotal properties of testator's sister, recognized as property of other legitimate heirs. Text: aretinus cuidam filio del Tortello quod etiam o0202001.095va 1428 dicembre 23 Sentence regarding a bequest made to the Opera of dotal properties of testator's sister, recognized as property of other legitimate heirs. Text: per quemdam filium del Tortello de Aretio o0202001.095va 1428 dicembre 23 Sentence regarding a bequest made to the Opera of dotal properties of testator's sister, recognized as property of other legitimate heirs. Text: Opera Sancte Marie del Fiore de Florentia o0202001.099f 1428/9 gennaio 28 Approval of guarantor for tax on house. Text: Opere Sancte Marie del Fiore de Florentia o0202001.099va 1428/9 gennaio 28 Election of lawyer and release of heirs from overly burdensome testamentary legacies and their acquittal. Text: Opere Sancte Marie del Fiore et quod o0202001.174c 1428/9 febbraio 14 Acceptance of a larger shipment of broad bricks than agreed upon and cancellation of the advance received. Text: Opere Sancte Marie del Fiore de Florentia o0202001.101h 1428/9 febbraio 17 Letter to the Podestà of Pontedera and Ponsacco for demand of payment on properties. Text: Opere Sancte Marie del Fiore de Florentia o0202001.100vh 1428/9 febbraio 18 Term of payment given to debtors. Text: Opere Sancte Marie del Fiore de Florentia o0202001.101vd 1428/9 febbraio 23 Approval of guarantor and term for restitution for the amount of the damages of a theft. Text: Opere Sancte Marie del Fiore de Florentia o0202001.174vc 1428/9 febbraio 25 Authority to the wardens of make repairs to the houses of the canons and chaplains. Text: Opere Sancte Marie del Fiore de Florentia o0202001.102vf 1428/9 marzo 12 Extension for the payment of tax on house and stoppage of prebend to canon for the duration of a permission to live outside the cloister. Text: Opere Sancte Marie del Fiore de Florentia o0202001.103m 1428/9 marzo 21 Election of the lawyer of the Opera with salary set. Text: Opere Sancte Marie del Fiore de Florentia o0202001.103vc 1429 aprile 5 Term of payment to rector. Text: Opere Sancte Marie del Fiore de Florentia o0202001.104b 1429 aprile 12 Order to the administrator and the notary of the Opera to collect credits and solicitation of the treasurer of the Commune of Florence to pay the amount collected. Text: Opere Sancte Marie del Fiore de Florentia o0202001.104ve 1429 aprile 15 Salary set for masters for the summer. Text: Opere Sancte Marie del Fiore de Florentia o0202001.105vg 1429 aprile 15 Audit of the account of the treasurer of the forced loans. Title: Georgii domini Iacobi del Biada revidenda de o0202001.105vg 1429 aprile 15 Audit of the account of the treasurer of the forced loans. Text: Georgii domini Iacobi del Biada olim camerarii o0202001.106f 1429 maggio 6 Letter about the dismissal of the notary of testaments of Pisa and the price of a rope. Text: Opere Sancte Marie del Fiore de Florentia o0202001.106vc 1429 maggio 18 Letter to the vicar of val d' Elsa with notification of extension of the term for redemption of pawns. Text: Opere Sancte Marie del Fiore de Florentia o0202001.108c 1429 giugno 16 Letter to the Podestà of Pisa for the audit of the account of the notary of testaments. Text: Opere Sancte Marie del Fiore de Florentia o0202001.108ve 1429 luglio 5 Letter to the Podestà of Pisa instructing him to consign the books pertaining to testamentary legacies and election of new official for testaments. Text: Opere Sancte Marie del Fiore de Florentia o0202001.108ve 1429 luglio 5 Letter to the Podestà of Pisa instructing him to consign the books pertaining to testamentary legacies and election of new official for testaments. Text: tamen Thomaxio Iohannis del Palagio et Thomaxio o0202001.109e 1429 luglio 6 Salary of masters for the summer. Text: s. XVII Iacobo del Grande s. XV o0202001.109va 1429 luglio 16 Term of payment to the Armorers' Guild for the purchase of houses from the Opera. Text: Opere Sancte Marie del Fiore de Florentia o0202001.109va 1429 luglio 16 Term of payment to the Armorers' Guild for the purchase of houses from the Opera. Text: et Thomaxio Iohannis del Palagio eorum in o0202001.110b 1429 luglio 16 Drawing of the provost. Text: Thomasius Iohannis Andree del Palagio cum balia o0202001.110h 1429 luglio 20 Authorization to the administrator to sell houses to the Armorers' Guild. Title: positas in via del Campanile o0202001.110h 1429 luglio 20 Authorization to the administrator to sell houses to the Armorers' Guild. Text: que dicitur via del Campanile, in una o0202001.175f 1429 luglio 21 Confirmation of the supervisors of the cupola. Text: Opere Sancte Marie del Fiore existentes collegialiter o0202001.175g 1429 luglio 21 Authorization for sale of two houses to the Armorers' Guild. Text: positas in via del Campanile, in una o0202001.110ve 1429 luglio 29 Drawing of the provost. Text: fortuna Thomaxius Iohannis del Palagio pro otto o0202001.175va 1429 settembre 22 Order to send away women of all ranks living in the cloister except in the case of illness of clerics. Text: Opere Sancte Marie del Fiore de Florentia, o0202001.112vf 1429 settembre 27 Authorization to cut lumber outside of the Campigna plain. Title: Pro Thomaxio del Palagio o0202001.112vf 1429 settembre 27 Authorization to cut lumber outside of the Campigna plain. Text: petitionem Thomasii Iohannis del Palagio incidi possit o0202001.113a 1429 ottobre 4 Rent of a house. Text: Arrigiis et Thomaxio del Palagio eorum collegis, o0202001.113vh 1429 ottobre 6 Authorization to the administrator to settle the account of the work at the castle of Malmantile according to the report of the arbitrators. Text: di Santa Maria del Fiore noi maestri o0202001.113vh 1429 ottobre 6 Authorization to the administrator to settle the account of the work at the castle of Malmantile according to the report of the arbitrators. Text: sono a fare del cercuito e delle o0202001.113vh 1429 ottobre 6 Authorization to the administrator to settle the account of the work at the castle of Malmantile according to the report of the arbitrators. Text: uno di p. del braccio quadro, la o0202001.113vh 1429 ottobre 6 Authorization to the administrator to settle the account of the work at the castle of Malmantile according to the report of the arbitrators. Text: p. a utile del maestro; Anchora siamo o0202001.113vh 1429 ottobre 6 Authorization to the administrator to settle the account of the work at the castle of Malmantile according to the report of the arbitrators. Text: al di sopra del raguaglio tra pietre, o0202001.113vc 1429 ottobre 8 Election of the messenger. Text: et Thomaxio Iohannis del Palagio eorum collegis, o0202001.175vc 1429 novembre 15 Order to the canons to come back to live in the cloister, under penalty of the revocation of the assignment of the houses. Text: Opere Sancte Marie del Fiore de Florentia, o0202001.176a 1429 dicembre 2 Order to canons to elect a chaplain who must live in the cloister. Text: Opere Sancte Marie del Fiore de Florentia o0202001.119va 1429 dicembre 23 Letter to the vicar of Lari for verification of identity of a debtor for new gabelles. Text: Opere Sancte Marie del Fiore de Florentia, o0202001.119vi 1429 dicembre 30 Authorization to make repairs to a house. Text: Opere Sancte Marie del Fiore de Florentia o0202001.120c 1429/30 gennaio 4 Oath of wardens. Text: Opere Sancte Marie del Fiore de Florentia o0202001.120va 1429/30 gennaio 9 Letter to the Captain of Campigna instructing him to demand payment of a debtor for new herd gabelles and prohibition to demand payment of another for such debt. Text: Opere Sancte Marie del Fiore de Florentia o0202001.124h 1429/30 marzo 18 Permission to masters to work outside the Opera. Text: cum Nofrio Buondi del Chaccia, nominando per o0202001.124vc 1430 marzo 30 Salary set for masters. Text: videlicet: Matteo Dominici del Borra s. XV o0202001.125g 1430 aprile 8 Salary set for masters for the summer. Text: VI Matteus Dominici del Borra s. XV o0202001.127va 1430 maggio 19 Term of payment for debt for forced loans with restitution of pawn. Title: Pro Blaxeo Dominici del Melanese o0202001.127va 1430 maggio 19 Term of payment for debt for forced loans with restitution of pawn. Text: terminum Blaxeo Dominici del Melanese, debitori Opere o0202001.127vg 1430 maggio 29 Letter to the Podestà of Pisa for debt and for removal of marble and letter to representative of the Opera soliciting the purchase of hemp and transport of stone slab from Vada. Text: Opere Sancte Marie del Fiore de Florentia o0202001.128e 1430 giugno 16 Letters to the count of Poppi and the Podestà of Dicomano and Corniolo instructing them to punish those responsible for damages to the forest of the Opera and prohibit the entrance of outsiders; open letter for the guard of the forest with notification to the rectors of the countryside to assist him in his appointment. Text: Opere Sancte Maria del Fiore de Florentia o0202001.129a 1430 settembre 6 Oath of wardens. Text: Opere Sancte Marie del Fiore de Florentia, o0202001.129b 1430 settembre 6 Election of the supervisor of the Trassinaia quarry. Text: tamen Piero Iohannis del Palagio et Badassino o0202001.129l 1430 settembre 6 Authority to excavate the street of the Campanile. Text: ecclesie Sancte Marie del Fiore pro eo o0202001.129va 1430 settembre 13 Permission to two stonecutters to work for a private person. Text: operarii, absentibus Piero del Palagio et Badassino o0202001.129vd 1430 settembre 13 Authorization to convey mortar. Text: Sander Rossi Pieri del Rosso possit conduci o0202001.130a 1430 settembre 15 Advance on the wages of a stonecutter given to his mother. Text: absentibus prefatis Piero del Palagio et Badassino o0202001.130h 1430 settembre 18 Nomination of a master on the part of a warden. Text: Pierus Iohannis del Palagio unus ex o0202001.130va 1430 settembre 18 Salary set for ordinary masters, masters assigned to the Trassinaia quarry with their administrator, unskilled workers. Text: Opere Sancte Marie del Fiore de Florentie o0202001.130va 1430 settembre 18 Salary set for ordinary masters, masters assigned to the Trassinaia quarry with their administrator, unskilled workers. Text: tamen Piero Iohannis del Palagio et Badassino o0202001.131vm 1430 settembre 20 Authority to establish the salary for unskilled workers of the Opera and of the Trassinaia quarry. Text: operarii, absentibus Piero del Palagio et Badassino o0202001.132b 1430 settembre 27 Election of masters. Text: operarii, absentibus Piero del Palagio et Badassino o0202001.132ve 1430 ottobre 5 Term of payment to the Commune of Firenzuola and to the Florentine Alps. Text: absentibus Piero Iohannis del Palagio et Badassino o0202001.132ve 1430 ottobre 5 Term of payment to the Commune of Firenzuola and to the Florentine Alps. Text: "Quaderno delle rimesse del passo di Cavrenno" o0202001.133b 1430 ottobre 5 Registration of the daily wages of those who worked on the feast day of Saint Dionysius. Text: ecclesia Sancte Marie del Fiore pro festo o0202001.133d 1430 ottobre 5 Authorization to convey mortar. Title: Pro Sandro del Rosso fornaciario o0202001.133d 1430 ottobre 5 Authorization to convey mortar. Text: deliberaverunt quod Sander del Rosso fornaciarius possit o0202001.133vb 1430 novembre 29 Letter to the vicar of Firenzuola for demands of payment against debtors. Text: operarii, absentibus Piero del Palagio et Badassino o0202001.136e 1430/1 gennaio 26 Order to affix chains for the fortification of the church. Text: Opere Sancte Marie del Fiore de Florentia o0202001.137b 1430/1 febbraio 14 Term of payment to a debtor. Text: Opere Sancte Marie del Fiore de Florentia o0202001.142e 1431 maggio 16 Letter to the master builder for the work at Staggia. Text: Opere Sancte Marie del Fiore de Florentia

© 2015 Opera di Santa Maria del Fiore