Institution
Lehigh University
67
State Library of Pennsylvania
27
Pennsylvania State University
22
University of Pennsylvania
22
University of Pittsburgh
20
Rutgers University
10
Temple University
9
West Virginia University
9
Lafayette College
7
Commonwealth University of Pennsylvania
6
Bucknell University
4
Carnegie Mellon University
4
Point Park University
4
Duquesne University
3
Indiana University of Pennsylvania
3
Millersville University
3
Pennsylvania Western University
3
Drexel University
2
York College of Pennsylvania
2
Allegheny College
1
Bryn Mawr College
1
Chatham University
1
Dickinson College
1
Elizabethtown College
1
Franklin and Marshall College
1
Gettysburg College
1
La Roche University
1
Moravian University
1
Muhlenberg College
1
Robert Morris University
1
Saint Francis University
1
Saint Joseph's University
1
Seton Hall University
1
Slippery Rock University
1
Thomas Jefferson University
1
Ursinus College
1
Villanova University
1
Washington and Jefferson College
1
West Chester University
1
Westminster College
1