Institution
Commonwealth University of Pennsylvania
44
Pennsylvania State University
20
State Library of Pennsylvania
20
Duquesne University
19
University of Pittsburgh
13
Pennsylvania Western University
10
West Virginia University
9
Temple University
6
Millersville University
3
Bucknell University
2
Drew University
2
Holy Family University
2
Marshall University
2
Marywood University
2
Moravian University
2
Muhlenberg College
2
Villanova University
2
Mercyhurst University
1
Rutgers University
1
West Chester University
1