Institution
New York University
3
Pennsylvania State University
3
La Salle University
2
Saint Joseph's University
2
State Library of Pennsylvania
2
Bucknell University
1
Commonwealth University of Pennsylvania
1
Gannon University
1
Gettysburg College
1
King's College
1
Marshall University
1
Millersville University
1
Montclair State University
1
Rowan University
1
Rutgers University
1
Saint Francis University
1
Slippery Rock University
1
Temple University
1
University of Pittsburgh
1
York College of Pennsylvania
1