Classification
E - United States History
941
B - Philosophy, Psychology, Religion
634
H - Social Science
467
D - World History
400
A - General Works
186
C - Historical Sciences
144
M - Music
122
K - Law
115
J - Political Science
111
L - Education
80
P - Language and Literature
72
F - General American History
66
T - Technology
56
S - Agriculture
49
N - Fine Arts
42
G - Geography, Anthropology, Recreation
41
R - Medicine
33
Q - Science
25
Z - Library Science
14
U - Military Science
13
V - Naval Science
5