Library of Congress Call Number
H - Social Science
719
T - Technology
332
Z - Library Science
193
P - Language and Literature
158
Q - Science
75
J - Political Science
45
N - Fine Arts
36
R - Medicine
36
U - Military Science
33
A - General Works
29
K - Law
24
L - Education
23
G - Geography, Anthropology, Recreation
21
C - Historical Sciences
16
E - United States History
13
B - Philosophy, Psychology, Religion
11
V - Naval Science
11
D - World History
9
S - Agriculture
7
M - Music
6
F - General American History
1