Classification
M - Music
386
P - Language and Literature
355
D - World History
216
F - General American History
114
Q - Science
101
A - General Works
83
K - Law
83
B - Philosophy, Psychology, Religion
71
H - Social Science
64
N - Fine Arts
34
R - Medicine
33
J - Political Science
23
C - Historical Sciences
22
E - United States History
18
S - Agriculture
14
Z - Library Science
14
G - Geography, Anthropology, Recreation
9
T - Technology
8
L - Education
7
U - Military Science
2