Institution
Lehigh University
62
Villanova University
57
Pennsylvania State University
19
Temple University
11
State Library of Pennsylvania
10
University of Pennsylvania
10
New York University
9
University of Pittsburgh
6
West Virginia University
6
Rutgers University
5
Bucknell University
4
Commonwealth University of Pennsylvania
3
Franklin and Marshall College
3
Montclair State University
3
Gettysburg College
2
Haverford College
2
Lafayette College
2
Muhlenberg College
2
Rowan University
2
West Chester University
2
Allegheny College
1
Carnegie Mellon University
1
Drexel University
1
Duquesne University
1
Indiana University of Pennsylvania
1
Marshall University
1
Millersville University
1
Moravian University
1
Pennsylvania Western University
1
Seton Hall University
1
Slippery Rock University
1
York College of Pennsylvania
1