- University of Illinois at Urbana-Champaign, University Library
Armorial. Ownership. 60x76 mm. PERSEVERE / Harry Dupuis. Crest within buckled garter: demi eagle wings elevated.
- 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