Classification
H - Social Science
227
M - Music
49
S - Agriculture
43
J - Political Science
14
F - General American History
12
C - Historical Sciences
11
K - Law
7
B - Philosophy, Psychology, Religion
6
D - World History
6
E - United States History
5
P - Language and Literature
2
A - General Works
1
N - Fine Arts
1
T - Technology
1
Z - Library Science
1