Classification
H - Social Science
790
S - Agriculture
415
P - Language and Literature
392
D - World History
382
T - Technology
380
B - Philosophy, Psychology, Religion
378
R - Medicine
376
Q - Science
369
M - Music
279
A - General Works
230
L - Education
133
K - Law
128
C - Historical Sciences
109
J - Political Science
107
Z - Library Science
77
N - Fine Arts
47
E - United States History
40
G - Geography, Anthropology, Recreation
39
F - General American History
37
U - Military Science
14
V - Naval Science
11