Classification
H - Social Science
583
K - Law
283
T - Technology
153
S - Agriculture
137
M - Music
121
E - United States History
93
Z - Library Science
88
R - Medicine
60
A - General Works
50
L - Education
47
J - Political Science
46
B - Philosophy, Psychology, Religion
40
D - World History
32
U - Military Science
21
G - Geography, Anthropology, Recreation
17
N - Fine Arts
13
P - Language and Literature
12
F - General American History
9
Q - Science
9
C - Historical Sciences
5
V - Naval Science
3