Classification
M - Music
180
H - Social Science
157
R - Medicine
107
F - General American History
87
D - World History
53
Q - Science
53
C - Historical Sciences
43
S - Agriculture
41
P - Language and Literature
32
T - Technology
32
K - Law
27
J - Political Science
23
B - Philosophy, Psychology, Religion
22
E - United States History
21
A - General Works
16
Z - Library Science
16
L - Education
9
G - Geography, Anthropology, Recreation
8
N - Fine Arts
4
V - Naval Science
1