Classification
M - Music
539
H - Social Science
36
F - General American History
7
S - Agriculture
6
B - Philosophy, Psychology, Religion
3
L - Education
3
J - Political Science
2
T - Technology
2
D - World History
1
E - United States History
1
G - Geography, Anthropology, Recreation
1
P - Language and Literature
1
Q - Science
1
R - Medicine
1
U - Military Science
1