Holding Institution
- Rochester Institute of Technology63
- Bryn Mawr College52
- Rutgers University52
- Wellesley College44
- Fordham University43
- Saint Louis University43
- California State Library40
- Conception Abbey and Seminary39
- The Nelson-Atkins Museum of Art34
- University of California, Davis28
- Buffalo & Erie County Public Library27
- Vassar College25
- General Theological Seminary24
- Grolier Club18
- University of Wisconsin–Madison13
- Columbia University Rare Book & Manuscript Library10
- New York Academy of Medicine8
- University of Dayton8
- Newberry Library & Western Michigan University7
- Science History Institute7