Institution
Temple University
3
West Virginia University
3
Moravian University
2
New York University
2
Slippery Rock University
2
State Library of Pennsylvania
2
University of Pennsylvania
2
University of Pittsburgh
2
Bucknell University
1
Drew University
1
Franklin and Marshall College
1
Gettysburg College
1
La Salle University
1
Lebanon Valley College
1
Lehigh University
1
Pennsylvania State University
1
Seton Hall University
1
Villanova University
1
West Liberty University
1
Westminster College
1