Classification
H - Social Science
948
M - Music
735
S - Agriculture
267
D - World History
244
L - Education
147
B - Philosophy, Psychology, Religion
92
T - Technology
77
Q - Science
69
J - Political Science
62
K - Law
50
P - Language and Literature
42
A - General Works
36
G - Geography, Anthropology, Recreation
33
F - General American History
29
Z - Library Science
28
N - Fine Arts
15
R - Medicine
12
U - Military Science
5
V - Naval Science
5
E - United States History
4
C - Historical Sciences
1