Classification
M - Music
97
F - General American History
76
H - Social Science
35
P - Language and Literature
31
K - Law
29
A - General Works
27
B - Philosophy, Psychology, Religion
23
C - Historical Sciences
18
J - Political Science
11
E - United States History
10
D - World History
9
Q - Science
9
R - Medicine
9
N - Fine Arts
6
S - Agriculture
6
L - Education
4
U - Military Science
4
T - Technology
3
G - Geography, Anthropology, Recreation
1