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. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 143 DS ID: DS9879 Title: Piers Plowman Author: William Langland Place: England Date: between 1385 and 1415