Institution
Pennsylvania State University
27
University of Pittsburgh
8
West Virginia University
8
Duquesne University
6
State Library of Pennsylvania
6
Swarthmore College
5
University of Pennsylvania
5
Temple University
4
Dickinson College
3
Indiana University of Pennsylvania
3
La Roche University
3
New York University
3
Villanova University
3
Allegheny College
2
Cairn University
2
Drew University
2
Elizabethtown College
2
Gannon University
2
Holy Family University
2
La Salle University
2
Mercyhurst University
2
Point Park University
2
Robert Morris University
2
Rutgers University
2
Seton Hall University
2
University of Scranton
2
Bryn Mawr College
1
Bucknell University
1
Chatham University
1
Commonwealth University of Pennsylvania
1
Drexel University
1
Franklin and Marshall College
1
Gettysburg College
1
King's College
1
Lafayette College
1
Lebanon Valley College
1
Lehigh University
1
Moravian University
1
Muhlenberg College
1
Pennsylvania Western University
1
Rowan University
1
Slippery Rock University
1
Thomas Jefferson University
1
Washington and Jefferson College
1
West Liberty University
1
Widener University
1
York College of Pennsylvania
1