Institution
Pennsylvania State University
113
University of Pennsylvania
97
Bucknell University
72
University of Pittsburgh
71
Lehigh University
54
Marshall University
52
West Virginia University
43
Temple University
42
Commonwealth University of Pennsylvania
39
Montclair State University
39
State Library of Pennsylvania
38
Muhlenberg College
31
Rutgers University
29
Franklin and Marshall College
22
Bryn Mawr College
18
Dickinson College
13
New York University
13
Slippery Rock University
13
West Chester University
13
Villanova University
12
Pennsylvania Western University
8
Susquehanna University
7
Drexel University
6
Lafayette College
6
Millersville University
4
Allegheny College
3
Rowan University
3
Indiana University of Pennsylvania
2
Washington and Jefferson College
2
Drew University
1
Gettysburg College
1
West Liberty University
1