Institución
University of Pennsylvania
26
Commonwealth University of Pennsylvania
10
Villanova University
10
Indiana University of Pennsylvania
6
Pennsylvania State University
6
University of Pittsburgh
4
West Chester University
4
Lehigh University
3
New York University
3
State Library of Pennsylvania
3
Lafayette College
2
Marshall University
2
Slippery Rock University
2
West Virginia University
2
Drew University
1
Franklin and Marshall College
1
Gettysburg College
1
Haverford College
1
Holy Family University
1
King's College
1
Pennsylvania Western University
1
Rutgers University
1
Saint Joseph's University
1
Susquehanna University
1
Temple University
1
Washington and Jefferson College
1
Westminster College
1
Widener University
1