New Earth, a Recital of the Triumphs of Modern Agriculture in AmericaWilliam Sumner 1857-1908 Harwood · First published 2021Open the Tome
The Books of the KingsWilliam Graham Sumner, Karl Christian Wilhelm Felix Bahr, Edwin Harwood · First published 2018Open the Tome
New creations in plant lifeWilliam Sumner Harwood · First published 1905 · Latest edition 1924Open the Tome
