1. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 137 DS ID: DS9877 Title: Piers Plowman Author: William Langland Place: England Date: between 1390 and 1410
2. Harvard University, MS Lat 243 DS ID: DS10881 Title: Ruralia commoda Author: Pietro de' Crescenzi Date: between 1300 and 1350