Library of Congress Call Number
Q - Science
485
H - Social Science
479
R - Medicine
360
T - Technology
245
L - Education
191
G - Geography, Anthropology, Recreation
126
P - Language and Literature
112
B - Philosophy, Psychology, Religion
77
S - Agriculture
59
J - Political Science
42
U - Military Science
20
D - World History
16
N - Fine Arts
16
E - United States History
11
A - General Works
9
K - Law
9
C - Historical Sciences
8
V - Naval Science
8
Z - Library Science
6
M - Music
4
F - General American History
2