Classification
H - Social Science
121
M - Music
77
R - Medicine
75
D - World History
71
P - Language and Literature
64
F - General American History
59
B - Philosophy, Psychology, Religion
31
J - Political Science
28
L - Education
23
A - General Works
17
K - Law
8
Z - Library Science
7
S - Agriculture
6
U - Military Science
5
E - United States History
3
V - Naval Science
3
C - Historical Sciences
2
N - Fine Arts
1