Classification
M - Music
387
P - Language and Literature
358
D - World History
247
F - General American History
113
Q - Science
101
A - General Works
84
K - Law
83
B - Philosophy, Psychology, Religion
71
H - Social Science
64
N - Fine Arts
39
R - Medicine
33
C - Historical Sciences
24
J - Political Science
23
E - United States History
18
Z - Library Science
15
S - Agriculture
14
G - Geography, Anthropology, Recreation
11
T - Technology
9
L - Education
7
U - Military Science
2