Classification
H - Social Science
66
M - Music
50
S - Agriculture
31
Q - Science
26
F - General American History
23
K - Law
21
R - Medicine
20
T - Technology
18
E - United States History
13
J - Political Science
9
Z - Library Science
7
A - General Works
6
B - Philosophy, Psychology, Religion
4
D - World History
2
G - Geography, Anthropology, Recreation
2
P - Language and Literature
2
N - Fine Arts
1
V - Naval Science
1