Classification
H - Social Science
865
M - Music
689
S - Agriculture
264
D - World History
207
L - Education
145
B - Philosophy, Psychology, Religion
89
T - Technology
69
Q - Science
60
J - Political Science
57
K - Law
45
P - Language and Literature
37
A - General Works
33
F - General American History
26
Z - Library Science
26
G - Geography, Anthropology, Recreation
25
N - Fine Arts
13
R - Medicine
10
U - Military Science
5
V - Naval Science
5
E - United States History
4
C - Historical Sciences
1