881. University of Pennsylvania, Ms. Codex 1246 Title: Quaternus protocollorum Author: Petrus de Monastero Place: Friuli Date: 1397.
882. University of Pennsylvania, Ms. Codex 1247 Title: Record of sale Author: Niccolò D'Andrea Piccolomini Place: Siena Date: 1469-1476.
883. University of Pennsylvania, Ms. Codex 1248 Title: Liturgical miscellany Author: Catholic Church Place: Italy Date: [between 1450 and 1499]
884. University of Pennsylvania, Ms. Codex 1249 Title: Contracts Author: Pius III Place: Siena Date: between 1492 and 1502. [1502?]
885. University of Pennsylvania, Ms. Codex 124 Title: Raccolta di celebri arcani Place: Italy Date: [between 1500 and 1599]
886. University of Pennsylvania, Ms. Codex 1250 Title: Chronicle Place: Ostra Date: [between 1500 and 1525]
887. University of Pennsylvania, Ms. Codex 1251 Title: Letters Author: Conte Gabuzzi Place: Ostra Date: [1500-1525].
888. University of Pennsylvania, Oversize Ms. Codex 1252 Title: Letters Author: Giovanni Battista Zuccato Place: Italy Date: 1589-1594.
889. University of Pennsylvania, Oversize Ms. Codex 1253 Title: Statutes Author: Uffizio della mercanzia of Florence Place: Florence Date: 1519-1547.
890. University of Pennsylvania, Ms. Codex 1254 Title: Religious texts Author: Society of Jesus Place: Low Countries Date: 1567-1584.