1. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 114 Title: Piers Plowman Author: William Langland Place: England Date: middle of the 15th century
2. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 137 Title: Piers Plowman Author: William Langland Place: England Date: between 1390 and 1410
3. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 143 Title: Piers Plowman Author: William Langland Place: England Date: between 1385 and 1415