Library of Congress Call Number
H - Social Science
21
P - Language and Literature
14
Z - Library Science
8
K - Law
7
F - General American History
6
G - Geography, Anthropology, Recreation
6
J - Political Science
4
S - Agriculture
4
D - World History
3
R - Medicine
3
T - Technology
3
B - Philosophy, Psychology, Religion
2
E - United States History
2
C - Historical Sciences
1
L - Education
1
M - Music
1
N - Fine Arts
1
Q - Science
1
U - Military Science
1