- University of Illinois at Urbana-Champaign, University Library
Armorial. Ownership. 63x93 mm. PRO REGE LEGE GREGE / Frederick Ponsonby. Within a garter, buckled, on a ducal coronet or (gold), three arrows, one in pale (vertical) and two in saltire (crossed), points downward, shafts gold, feathered and pointed argent (silver) entwined by a snake proper. Motto: Pro rege lege, grege. Motto: Pro rege lege, grege = For the king, the law, and the people.
- 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