Classification
H - Social Science
258
F - General American History
84
K - Law
52
E - United States History
16
C - Historical Sciences
6
M - Music
6
A - General Works
5
D - World History
5
L - Education
2
S - Agriculture
2
B - Philosophy, Psychology, Religion
1
J - Political Science
1
P - Language and Literature
1
T - Technology
1
Z - Library Science
1