Library of Congress Call Number
H - Social Science
94
R - Medicine
70
E - United States History
34
Z - Library Science
34
P - Language and Literature
32
L - Education
20
B - Philosophy, Psychology, Religion
18
D - World History
14
G - Geography, Anthropology, Recreation
14
F - General American History
11
T - Technology
9
C - Historical Sciences
5
M - Music
4
N - Fine Arts
4
J - Political Science
3
K - Law
3
A - General Works
2
Q - Science
2
S - Agriculture
1