Institution
Pennsylvania State University
202
West Virginia University
146
Rutgers University
89
University of Pennsylvania
65
Lehigh University
64
University of Pittsburgh
54
Villanova University
53
Temple University
49
State Library of Pennsylvania
45
Bucknell University
43
Montclair State University
25
Carnegie Mellon University
17
Drexel University
17
Drew University
14
Lafayette College
14
The Cooper Union
7
Commonwealth University of Pennsylvania
4
New York University
4
Widener University
4
Thomas Jefferson University
3
Bryn Mawr College
2
The New School
2
Dickinson College
1
Franklin and Marshall College
1
Gettysburg College
1
Marshall University
1
Millersville University
1
Rowan University
1
Saint Joseph's University
1
Swarthmore College
1
Washington and Jefferson College
1