Library of Congress Call Number
H - Social Science
273
E - United States History
44
P - Language and Literature
44
B - Philosophy, Psychology, Religion
15
D - World History
14
C - Historical Sciences
13
G - Geography, Anthropology, Recreation
12
L - Education
6
R - Medicine
5
U - Military Science
4
Z - Library Science
4
K - Law
3
N - Fine Arts
3
T - Technology
3
J - Political Science
2
A - General Works
1
F - General American History
1
Q - Science
1
S - Agriculture
1
V - Naval Science
1