Library of Congress Call Number
R - Medicine
634
H - Social Science
175
J - Political Science
32
L - Education
27
T - Technology
23
E - United States History
19
G - Geography, Anthropology, Recreation
16
U - Military Science
16
Z - Library Science
16
K - Law
12
Q - Science
12
D - World History
11
B - Philosophy, Psychology, Religion
8
M - Music
7
F - General American History
5
S - Agriculture
4
P - Language and Literature
3
C - Historical Sciences
2