Classification
H - Social Science
176
M - Music
142
L - Education
26
S - Agriculture
26
E - United States History
12
Q - Science
9
C - Historical Sciences
7
F - General American History
6
D - World History
5
J - Political Science
3
N - Fine Arts
3
P - Language and Literature
3
G - Geography, Anthropology, Recreation
2
R - Medicine
2
K - Law
1
Z - Library Science
1