- University of Illinois at Urbana-Champaign, University Library
Pictorial. Ownership. 64x101 mm. QVAE / PRO | SVNT / OMN | IBVS / Ex Libris / Marion Ridley / Moorman M D. Pendant with caduceus and motto: Quae prosunt omnibus.  Motto: "Quae prosunt omnibus" = which aids all people (Ovid)  Ridley is listed in A.J. Wright's "Hidden Legacy: Early Female Physicians of Alabama" (http://sites.google.com/site/earlyfemaledocsalabama) (Observed 12 Nov. 2009).
- United States
- 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