- University of Illinois at Urbana-Champaign, University Library
Pictorial. Ownership. 43x75 mm. [Japanese text:] 屋書齋々乾. Belt buckle? Text order: right to left; Translation: Kenkensai bookstore.
- 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