Classification
M - Music
198
E - United States History
165
H - Social Science
43
D - World History
39
F - General American History
29
T - Technology
26
J - Political Science
19
K - Law
17
C - Historical Sciences
14
U - Military Science
11
V - Naval Science
4
G - Geography, Anthropology, Recreation
3
S - Agriculture
3
Q - Science
2
L - Education
1
R - Medicine
1
Z - Library Science
1