Library of Congress Call Number
E - United States History
67
J - Political Science
55
Q - Science
50
P - Language and Literature
29
Z - Library Science
24
H - Social Science
22
B - Philosophy, Psychology, Religion
9
U - Military Science
8
D - World History
6
F - General American History
5
T - Technology
4
G - Geography, Anthropology, Recreation
3
V - Naval Science
3
R - Medicine
2
A - General Works
1
C - Historical Sciences
1
K - Law
1
L - Education
1
S - Agriculture
1