Classification
P - Language and Literature
1,477
M - Music
1,213
H - Social Science
763
D - World History
394
A - General Works
284
J - Political Science
274
L - Education
147
K - Law
91
F - General American History
39
U - Military Science
39
N - Fine Arts
28
S - Agriculture
26
B - Philosophy, Psychology, Religion
25
T - Technology
19
G - Geography, Anthropology, Recreation
17
Q - Science
9
C - Historical Sciences
8
E - United States History
5
R - Medicine
5
Z - Library Science
4
V - Naval Science
1