Classification
P - Language and Literature
15
F - General American History
11
H - Social Science
10
D - World History
6
B - Philosophy, Psychology, Religion
4
E - United States History
4
M - Music
4
C - Historical Sciences
3
Q - Science
2
G - Geography, Anthropology, Recreation
1
J - Political Science
1
L - Education
1
Z - Library Science
1