- University of Illinois at Urbana-Champaign, University Library
Armorial. Ownership. 65x103 mm. PANNEBAKKER / [motto:] Mein Siegel ist ein Ziegel / SAMUEL W. PENNYPACKER. Mysterious coat of arms, which has non-heraldic lines but appears to be blank. The shield is not of recognized shape: is it the brick referred to in the motto?  Motto: Mein Siegel ist ein Ziegel = My symbol is a brick  Pennypacker was Governor of Pennsylvania from 1903 to 1907.
- 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