Institution
Muhlenberg College
2,184
West Virginia University
1,750
University of Pittsburgh
22
Commonwealth University of Pennsylvania
12
Seton Hall University
12
State Library of Pennsylvania
12
New York University
10
Rutgers University
9
Pennsylvania State University
8
Montclair State University
7
Temple University
7
Pennsylvania Western University
5
Drexel University
4
Bryn Mawr College
3
Lehigh University
3
University of Pennsylvania
3
Marshall University
2
Villanova University
2
Bucknell University
1
Dickinson College
1
Lafayette College
1
Robert Morris University
1
Saint Joseph's University
1
Swarthmore College
1
Widener University
1