Institution
West Virginia University
27
Lehigh University
13
Pennsylvania State University
10
Villanova University
10
State Library of Pennsylvania
6
Rutgers University
4
Temple University
4
University of Pennsylvania
4
Bucknell University
3
Muhlenberg College
3
New York University
3
Drew University
2
Lycoming College
2
University of Pittsburgh
2
Bryn Mawr College
1
Carnegie Mellon University
1
Commonwealth University of Pennsylvania
1
Gettysburg College
1
Marshall University
1
Montclair State University
1
Moravian University
1
Swarthmore College
1