- Peter, Alfred
- University of Illinois at Urbana-Champaign, University Library
Pictorial. Ownership. 75x126 mm. [artist's monogram:] AP / Ex Libris / OTTO BERTSCHI. Child outdoors, holding doll.
- Basel (Switzerland)
- 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