Holding Institution
- Saint Louis University43
- University of Chicago42
- Fordham University39
- Bryn Mawr College38
- California State Library38
- Conception Abbey and Seminary38
- Wellesley College36
- Cornell University33
- The Nelson-Atkins Museum of Art26
- University of California, Davis26
- Buffalo & Erie County Public Library24
- General Theological Seminary20
- Vassar College19
- Grolier Club17
- Newberry Library & Western Michigan University7
- New York Academy of Medicine5
- Columbia University Rare Book & Manuscript Library4
- Providence Public Library3
- American Academy in Rome2
- City College of New York1