- University of Illinois at Urbana-Champaign, University Library
Pictorial. Ownership. 78x109 mm. COLUMBIA UNIVERSITY / EMIL L. BOAS MEMORIAL COLLECTION. Photographic portrait of Emil Boas.
- New York (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