Classification
D - World History
149
M - Music
46
C - Historical Sciences
28
G - Geography, Anthropology, Recreation
14
N - Fine Arts
14
E - United States History
9
F - General American History
8
A - General Works
4
P - Language and Literature
3
Z - Library Science
2
B - Philosophy, Psychology, Religion
1
H - Social Science
1
K - Law
1
Q - Science
1
R - Medicine
1
S - Agriculture
1
U - Military Science
1