Library of Congress Call Number
H - Social Science
494
D - World History
467
P - Language and Literature
250
J - Political Science
156
L - Education
82
E - United States History
80
G - Geography, Anthropology, Recreation
73
B - Philosophy, Psychology, Religion
72
K - Law
69
R - Medicine
62
Z - Library Science
51
T - Technology
29
Q - Science
28
N - Fine Arts
26
C - Historical Sciences
22
M - Music
13
S - Agriculture
7
U - Military Science
7
A - General Works
5
F - General American History
4