Library of Congress Call Number
H - Social Science
81
R - Medicine
66
E - United States History
30
Z - Library Science
29
P - Language and Literature
24
L - Education
20
B - Philosophy, Psychology, Religion
16
D - World History
10
G - Geography, Anthropology, Recreation
10
F - General American History
9
T - Technology
8
C - Historical Sciences
4
K - Law
3
M - Music
3
N - Fine Arts
3
A - General Works
2
Q - Science
2
J - Political Science
1
S - Agriculture
1