Institution
State Library of Pennsylvania
66
University of Pennsylvania
59
New York University
56
Temple University
44
Rutgers University
38
Pennsylvania State University
25
Haverford College
11
Duquesne University
10
Lehigh University
9
West Virginia University
7
Swarthmore College
6
Muhlenberg College
4
University of Pittsburgh
4
Bryn Mawr College
3
Lafayette College
3
Bucknell University
2
Drew University
2
Pennsylvania Western University
2
Villanova University
2
Carnegie Mellon University
1
Dickinson College
1
Franklin and Marshall College
1
Marshall University
1
Widener University
1