Classification
M - Music
488
E - United States History
309
H - Social Science
110
D - World History
84
T - Technology
71
F - General American History
59
J - Political Science
40
K - Law
39
U - Military Science
34
C - Historical Sciences
23
V - Naval Science
16
S - Agriculture
11
G - Geography, Anthropology, Recreation
5
Q - Science
5
Z - Library Science
2
A - General Works
1
L - Education
1
N - Fine Arts
1
R - Medicine
1