- University of Illinois at Urbana-Champaign, University Library
Armorial. Ownership. 51x58 mm. SIT SAXUM FIRMUM / ''SAXBY. Crest: Lion rampant, in his paw a feathered dart, collared and chained to a rock. Motto: "Sit saxum firmum" = Let the stone be firm.
- 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