Holding Institution
- Ohio University56
- Williams College54
- Rutgers University53
- Wellesley College48
- Saint Louis University44
- Conception Abbey and Seminary39
- Bryn Mawr College38
- Cornell University37
- University of Rochester37
- California State Library36
- Fordham University31
- University of California, Davis28
- The Nelson-Atkins Museum of Art26
- Buffalo & Erie County Public Library24
- Grolier Club16
- General Theological Seminary13
- Smith College12
- Pepperdine University11
- New York Academy of Medicine10
- Newberry Library & Western Michigan University7