- University of Illinois at Urbana-Champaign, University Library
Armorial. Ownership. 77x114 mm. EX LIBRIS / Harriette Elizabeth Hills. Coat of arms. Escutcheon: ermine, a castle on fess argent. Crest: a castle. Esquire's helm and mantling.
- 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