Library of Congress Call Number
P - Language and Literature
876
E - United States History
79
D - World History
65
H - Social Science
17
K - Law
10
F - General American History
9
J - Political Science
7
C - Historical Sciences
6
B - Philosophy, Psychology, Religion
2
M - Music
2
Z - Library Science
2
L - Education
1
R - Medicine
1
S - Agriculture
1
T - Technology
1