Library of Congress Call Number
H - Social Science
504
N - Fine Arts
156
F - General American History
33
D - World History
19
J - Political Science
11
T - Technology
11
G - Geography, Anthropology, Recreation
10
S - Agriculture
6
E - United States History
4
R - Medicine
4
Z - Library Science
4
B - Philosophy, Psychology, Religion
3
P - Language and Literature
3
Q - Science
3
C - Historical Sciences
2
K - Law
2
M - Music
2
L - Education
1