Library of Congress Call Number
P - Language and Literature
255
E - United States History
227
H - Social Science
73
G - Geography, Anthropology, Recreation
67
T - Technology
28
J - Political Science
23
B - Philosophy, Psychology, Religion
11
C - Historical Sciences
11
F - General American History
7
N - Fine Arts
7
L - Education
5
D - World History
4
R - Medicine
3
S - Agriculture
3
M - Music
1
U - Military Science
1