Library of Congress Call Number
H - Social Science
651
Z - Library Science
286
T - Technology
167
Q - Science
95
L - Education
47
J - Political Science
43
R - Medicine
18
P - Language and Literature
16
A - General Works
15
K - Law
13
B - Philosophy, Psychology, Religion
8
C - Historical Sciences
5
U - Military Science
5
E - United States History
4
G - Geography, Anthropology, Recreation
4
N - Fine Arts
4
V - Naval Science
2
D - World History
1
F - General American History
1
M - Music
1