- University of Illinois at Urbana-Champaign, University Library
Pictorial. Ownership. 106x131 mm. ELBERT HUBBARD / EX LIBRIS. Black ink on ivory paper. Depicts a mirrored image of men back-to-back, reading within arches; wings.
- East Aurora (N.Y.)
- Rare Book and Manuscript Library, University of Illinois at Urbana-Champaign; For more information, please contact the Rare Book and Manuscript Library: https://illinois.edu/fb/sec/7016277