- University of Illinois at Urbana-Champaign, University Library
Armorial. Ownership. 64x102 mm. Frank L. Warden. Coat of arms. Escutcheon: Argent, three warden pears leaved vert. Crest: Out of a crescent, an arrow pointed and feathered.
- 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