Classification
H - Social Science
240
M - Music
115
E - United States History
20
S - Agriculture
20
J - Political Science
12
F - General American History
11
G - Geography, Anthropology, Recreation
11
D - World History
9
B - Philosophy, Psychology, Religion
4
C - Historical Sciences
3
P - Language and Literature
3
T - Technology
2
Z - Library Science
1