Classification
C - Historical Sciences
701
A - General Works
685
B - Philosophy, Psychology, Religion
571
D - World History
283
P - Language and Literature
183
H - Social Science
145
M - Music
77
F - General American History
66
Q - Science
55
S - Agriculture
45
R - Medicine
44
E - United States History
41
G - Geography, Anthropology, Recreation
35
K - Law
27
N - Fine Arts
24
Z - Library Science
21
T - Technology
18
J - Political Science
17
L - Education
16
V - Naval Science
3
U - Military Science
1