Classification
B - Philosophy, Psychology, Religion
995
M - Music
687
P - Language and Literature
584
F - General American History
247
A - General Works
162
D - World History
104
R - Medicine
94
C - Historical Sciences
34
S - Agriculture
31
H - Social Science
30
G - Geography, Anthropology, Recreation
28
E - United States History
22
Z - Library Science
15
L - Education
13
N - Fine Arts
10
K - Law
8
J - Political Science
6
Q - Science
6
T - Technology
2