Classification
H - Social Science
24
F - General American History
18
A - General Works
11
B - Philosophy, Psychology, Religion
9
R - Medicine
8
M - Music
7
E - United States History
6
P - Language and Literature
4
S - Agriculture
3
N - Fine Arts
2
D - World History
1
G - Geography, Anthropology, Recreation
1
J - Political Science
1
K - Law
1
Q - Science
1
Z - Library Science
1