Library of Congress Call Number
H - Social Science
327
Z - Library Science
134
R - Medicine
114
T - Technology
81
P - Language and Literature
66
L - Education
62
Q - Science
57
N - Fine Arts
35
G - Geography, Anthropology, Recreation
33
M - Music
25
B - Philosophy, Psychology, Religion
23
S - Agriculture
14
J - Political Science
13
K - Law
13
U - Military Science
5
C - Historical Sciences
4
F - General American History
2
A - General Works
1
D - World History
1
E - United States History
1