Classification
M - Music
25
N - Fine Arts
14
D - World History
12
T - Technology
6
B - Philosophy, Psychology, Religion
2
A - General Works
1
C - Historical Sciences
1
E - United States History
1
F - General American History
1
G - Geography, Anthropology, Recreation
1
J - Political Science
1
P - Language and Literature
1
S - Agriculture
1
Z - Library Science
1