Library of Congress Call Number
Z - Library Science
18
B - Philosophy, Psychology, Religion
5
E - United States History
5
F - General American History
4
L - Education
3
D - World History
2
H - Social Science
2
T - Technology
2
C - Historical Sciences
1
G - Geography, Anthropology, Recreation
1
K - Law
1
P - Language and Literature
1
S - Agriculture
1