Institution
Drexel University
West Virginia University
5
Pennsylvania State University
4
Rutgers University
4
Indiana University of Pennsylvania
2
Lafayette College
2
State Library of Pennsylvania
2
Temple University
2
Commonwealth University of Pennsylvania
1
Drew University
1
Franklin and Marshall College
1
Lehigh University
1
Lycoming College
1
Marshall University
1
Montclair State University
1
New York University
1
Slippery Rock University
1
University of Pennsylvania
1
Widener University
1