Library of Congress Call Number
H - Social Science
880
P - Language and Literature
553
J - Political Science
133
B - Philosophy, Psychology, Religion
119
E - United States History
86
D - World History
50
G - Geography, Anthropology, Recreation
49
F - General American History
44
L - Education
15
R - Medicine
13
K - Law
11
Z - Library Science
11
T - Technology
8
M - Music
7
C - Historical Sciences
6
Q - Science
6
N - Fine Arts
5
U - Military Science
5
A - General Works
3