Library of Congress Call Number
F - General American History
49
H - Social Science
35
E - United States History
9
J - Political Science
7
P - Language and Literature
6
R - Medicine
5
G - Geography, Anthropology, Recreation
4
B - Philosophy, Psychology, Religion
3
C - Historical Sciences
3
Q - Science
3
D - World History
2
N - Fine Arts
2
M - Music
1
S - Agriculture
1
T - Technology
1
U - Military Science
1
Z - Library Science
1