Library of Congress Call Number
E - United States History
547
H - Social Science
261
P - Language and Literature
200
F - General American History
138
J - Political Science
111
K - Law
50
D - World History
20
B - Philosophy, Psychology, Religion
12
R - Medicine
7
C - Historical Sciences
5
N - Fine Arts
5
L - Education
4
G - Geography, Anthropology, Recreation
3
S - Agriculture
2
Q - Science
1
T - Technology
1