Classification
M - Music
510
E - United States History
388
H - Social Science
115
D - World History
94
T - Technology
74
F - General American History
67
J - Political Science
44
K - Law
41
U - Military Science
34
C - Historical Sciences
28
V - Naval Science
16
S - Agriculture
11
Q - Science
7
G - Geography, Anthropology, Recreation
5
Z - Library Science
3
A - General Works
1
L - Education
1
N - Fine Arts
1
R - Medicine
1