Institución
New York University
West Virginia University
42
Marshall University
15
Franklin and Marshall College
9
Rutgers University
9
State Library of Pennsylvania
9
Bucknell University
8
Montclair State University
7
Carnegie Mellon University
6
Commonwealth University of Pennsylvania
6
Muhlenberg College
6
Drexel University
5
Ursinus College
5
Lehigh University
4
Gettysburg College
3
Indiana University of Pennsylvania
3
Lafayette College
3
Temple University
3
University of Pennsylvania
3
Villanova University
3
Washington and Jefferson College
3
West Chester University
3
Westminster College
3
Chatham University
2
Elizabethtown College
2
Lycoming College
2
Mercyhurst University
2
Swarthmore College
2
The Cooper Union
2
University of Pittsburgh
2
Dickinson College
1
Gannon University
1
Millersville University
1
Moravian University
1
Pennsylvania Western University
1
Slippery Rock University
1