Institution
West Virginia University
284
Bucknell University
226
Rutgers University
211
University of Pennsylvania
160
Pennsylvania State University
123
Montclair State University
52
Villanova University
46
Temple University
45
State Library of Pennsylvania
44
University of Pittsburgh
36
Carnegie Mellon University
25
Drew University
25
Lehigh University
17
Drexel University
10
Commonwealth University of Pennsylvania
9
New York University
6
Marshall University
5
Lafayette College
3
Bryn Mawr College
2
Muhlenberg College
2
Pennsylvania Western University
2
Dickinson College
1
East Stroudsburg University
1
Franklin and Marshall College
1
Indiana University of Pennsylvania
1
Mercyhurst University
1
Millersville University
1
Point Park University
1
Rowan University
1
Saint Joseph's University
1
Seton Hall University
1
Thomas Jefferson University
1
West Liberty University
1
Widener University
1
York College of Pennsylvania
1