Library of Congress Call Number
H - Social Science
171
E - United States History
58
D - World History
33
J - Political Science
29
P - Language and Literature
29
B - Philosophy, Psychology, Religion
20
F - General American History
18
L - Education
5
N - Fine Arts
3
C - Historical Sciences
2
M - Music
2
Z - Library Science
2
A - General Works
1
G - Geography, Anthropology, Recreation
1
K - Law
1
Q - Science
1