Classification
M - Music
180
H - Social Science
70
F - General American History
34
S - Agriculture
23
J - Political Science
21
T - Technology
20
A - General Works
19
Z - Library Science
16
D - World History
12
Q - Science
12
R - Medicine
12
L - Education
8
P - Language and Literature
6
B - Philosophy, Psychology, Religion
4
G - Geography, Anthropology, Recreation
4
N - Fine Arts
3
U - Military Science
1