1. California State Library, CSL v091 B29 Title: Rhetorica ad Herennium and Summa de casibus conscientiae Author: Pseudo-Cicero and Bartholomew of San Concordio Place: Italy Date: s. XV(2); 1450-1499 and s. XV; 1400-1499
2. Saint Louis University, VFL MS 029 Title: Rime Author: Petrarch Place: Florence Date: ca. 1450-1480
3. Harvard University, MS Lat 169 Title: De ludo scachorum Author: Jacobus de Cessolis Date: between 1450 and 1500