Institution
University of Pennsylvania
250
University of Pittsburgh
137
Pennsylvania State University
105
Villanova University
84
Rutgers University
79
Bucknell University
45
Temple University
40
West Virginia University
35
Drew University
34
Lehigh University
26
Indiana University of Pennsylvania
25
State Library of Pennsylvania
20
Lafayette College
15
Millersville University
15
Pennsylvania Western University
13
Commonwealth University of Pennsylvania
12
New York University
12
Muhlenberg College
10
Seton Hall University
10
West Chester University
10
Marshall University
7
Ursinus College
7
Washington and Jefferson College
7
Swarthmore College
6
Bryn Mawr College
5
Dickinson College
5
Drexel University
5
Haverford College
5
Duquesne University
4
Franklin and Marshall College
4
Montclair State University
4
Susquehanna University
4
Widener University
4
Elizabethtown College
3
Gettysburg College
3
La Salle University
3
Gannon University
2
Lebanon Valley College
2
Moravian University
2
Philadelphia Museum of Art
2
Saint Joseph's University
2
Allegheny College
1
Cairn University
1
Eastern University
1
King's College
1
Lycoming College
1
Misericordia University
1
Point Park University
1
Rowan University
1
Slippery Rock University
1
more ...