Institution
State Library of Pennsylvania
740
West Virginia University
421
Lehigh University
337
Temple University
204
Commonwealth University of Pennsylvania
198
Muhlenberg College
191
Bucknell University
130
Rutgers University
125
Drew University
104
Montclair State University
88
West Chester University
50
University of Pennsylvania
43
Marshall University
42
Pennsylvania Western University
42
University of Pittsburgh
36
Millersville University
31
Duquesne University
25
Villanova University
24
New York University
16
Indiana University of Pennsylvania
10
Seton Hall University
9
Ursinus College
8
Haverford College
7
Slippery Rock University
7
Drexel University
6
Franklin and Marshall College
6
Elizabethtown College
5
Moravian University
5
Widener University
5
Bryn Mawr College
4
Carnegie Mellon University
4
Allegheny College
3
Saint Joseph's University
3
Swarthmore College
3
Dickinson College
2
Gettysburg College
2
Lebanon Valley College
2
Point Park University
2
Washington and Jefferson College
2
West Liberty University
2
Westminster College
2
Holy Family University
1
Lafayette College
1
Lycoming College
1
Robert Morris University
1
Rowan University
1
Susquehanna University
1
Thomas Jefferson University
1