|Full Title||Blank, Postcard, "The man who allows his life to justify itself . . . Elbert Hubbard," [n.d.].|
|Publisher||East Aurora, NY : Roycroft Shops.|
|Source||Hubbard Papers and Photographs|
OH 1/14/19 1p. "The man who allows his life to justify itself, and lets his work speak, and who when reviled reviles not again, must be a very great and lofty soul." Hubbard's motto can be found in: "The motto book; being a catalogue of epigrams. East Aurora, N.Y., The Roycrofters, 1914, p. 65."