Classification
M - Music
267
D - World History
245
F - General American History
82
P - Language and Literature
46
B - Philosophy, Psychology, Religion
39
A - General Works
33
E - United States History
25
G - Geography, Anthropology, Recreation
19
C - Historical Sciences
11
S - Agriculture
8
Q - Science
5
R - Medicine
4
H - Social Science
3
N - Fine Arts
2
T - Technology
2
K - Law
1