Classification
H - Social Science
5
P - Language and Literature
5
E - United States History
3
J - Political Science
3
R - Medicine
3
S - Agriculture
3
L - Education
2
B - Philosophy, Psychology, Religion
1
C - Historical Sciences
1
D - World History
1
F - General American History
1
K - Law
1
M - Music
1
Q - Science
1