Library of Congress Call Number
H - Social Science
331
L - Education
179
R - Medicine
174
P - Language and Literature
161
Q - Science
131
B - Philosophy, Psychology, Religion
38
S - Agriculture
36
E - United States History
25
G - Geography, Anthropology, Recreation
17
Z - Library Science
14
D - World History
8
J - Political Science
8
F - General American History
7
K - Law
7
T - Technology
7
U - Military Science
6
C - Historical Sciences
5
N - Fine Arts
3