Classification
M - Music
440
S - Agriculture
303
F - General American History
220
H - Social Science
128
D - World History
39
R - Medicine
22
B - Philosophy, Psychology, Religion
15
J - Political Science
11
T - Technology
11
L - Education
10
P - Language and Literature
7
Z - Library Science
5
Q - Science
4
U - Military Science
3
C - Historical Sciences
1
G - Geography, Anthropology, Recreation
1
K - Law
1
N - Fine Arts
1
V - Naval Science
1