Institution
West Virginia University
251
State Library of Pennsylvania
114
Pennsylvania State University
98
Marshall University
72
Lehigh University
60
Bucknell University
50
Rutgers University
41
Montclair State University
26
University of Pennsylvania
21
University of Pittsburgh
13
Commonwealth University of Pennsylvania
11
Muhlenberg College
11
Temple University
11
New York University
6
Villanova University
6
Millersville University
5
Rowan University
4
Pennsylvania Western University
3
Swarthmore College
3
Allegheny College
2
Drexel University
2
Indiana University of Pennsylvania
2
La Salle University
2
Lycoming College
2
Moravian University
2
Slippery Rock University
2
Bryn Mawr College
1
Carnegie Mellon University
1
Dickinson College
1
Drew University
1
Franklin and Marshall College
1
Gannon University
1
King's College
1
Lafayette College
1
Lebanon Valley College
1
Saint Joseph's University
1
Thomas Jefferson University
1
West Liberty University
1
Westminster College
1
York College of Pennsylvania
1