Classification
H - Social Science
168
P - Language and Literature
106
K - Law
47
M - Music
44
F - General American History
26
J - Political Science
22
D - World History
14
B - Philosophy, Psychology, Religion
12
A - General Works
9
C - Historical Sciences
6
E - United States History
3
L - Education
1
N - Fine Arts
1
R - Medicine
1
S - Agriculture
1
U - Military Science
1