Institution
West Virginia University
273
State Library of Pennsylvania
191
Lehigh University
161
Rutgers University
143
Temple University
142
Muhlenberg College
139
Villanova University
129
Bucknell University
112
Duquesne University
91
Widener University
83
Commonwealth University of Pennsylvania
79
Drew University
54
Marshall University
54
Montclair State University
46
University of Pittsburgh
30
Seton Hall University
20
University of Pennsylvania
11
West Chester University
11
New York University
9
Mercyhurst University
4
Carnegie Mellon University
2
Franklin and Marshall College
2
King's College
2
Allegheny College
1
East Stroudsburg University
1
Gettysburg College
1
Indiana University of Pennsylvania
1
Lycoming College
1
Millersville University
1
Pennsylvania Western University
1
Saint Joseph's University
1
Slippery Rock University
1
Swarthmore College
1
Ursinus College
1