- University of Illinois at Urbana-Champaign, University Library
Pictorial. Ownership. 91x91 mm. HAUFF KRÖNER HÜTTENMÜLLER BÜCKLING NECKELMANN LEE WIDEMANN 1898 / EX LIBRIS. Comic figure of Sphinx, with face of man wearing spectacles, one paw on a skull; a ladder issues from the mouth of a snake.
- 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