Library of Congress Call Number
H - Social Science
159
J - Political Science
114
E - United States History
73
R - Medicine
69
T - Technology
41
K - Law
33
Q - Science
33
L - Education
23
P - Language and Literature
13
U - Military Science
11
G - Geography, Anthropology, Recreation
8
D - World History
7
B - Philosophy, Psychology, Religion
6
F - General American History
4
S - Agriculture
4
Z - Library Science
3
C - Historical Sciences
1
N - Fine Arts
1
V - Naval Science
1