Library of Congress Call Number
Z - Library Science
52
N - Fine Arts
18
E - United States History
10
H - Social Science
9
D - World History
8
T - Technology
6
C - Historical Sciences
4
P - Language and Literature
4
A - General Works
3
K - Law
3
M - Music
3
F - General American History
2
G - Geography, Anthropology, Recreation
2
B - Philosophy, Psychology, Religion
1
L - Education
1
R - Medicine
1