Library of Congress Call Number
R - Medicine
717
H - Social Science
442
J - Political Science
57
Q - Science
56
K - Law
33
P - Language and Literature
31
B - Philosophy, Psychology, Religion
14
E - United States History
10
F - General American History
10
S - Agriculture
9
T - Technology
8
G - Geography, Anthropology, Recreation
4
Z - Library Science
4
L - Education
3
D - World History
2
M - Music
2
U - Military Science
2
N - Fine Arts
1