Library of Congress Call Number
H - Social Science
234
E - United States History
51
B - Philosophy, Psychology, Religion
21
P - Language and Literature
14
G - Geography, Anthropology, Recreation
11
D - World History
10
C - Historical Sciences
8
R - Medicine
6
U - Military Science
4
T - Technology
3
J - Political Science
2
L - Education
2
Q - Science
2
Z - Library Science
2
F - General American History
1
K - Law
1
N - Fine Arts
1