Classification
M - Music
66
S - Agriculture
47
P - Language and Literature
32
H - Social Science
26
F - General American History
10
B - Philosophy, Psychology, Religion
9
Q - Science
9
D - World History
7
G - Geography, Anthropology, Recreation
7
J - Political Science
4
N - Fine Arts
4
C - Historical Sciences
2
L - Education
2
T - Technology
2
E - United States History
1