Classification
M - Music
50
A - General Works
19
F - General American History
9
H - Social Science
9
R - Medicine
7
K - Law
6
B - Philosophy, Psychology, Religion
4
C - Historical Sciences
4
Q - Science
4
S - Agriculture
3
T - Technology
3
E - United States History
1
G - Geography, Anthropology, Recreation
1
J - Political Science
1
L - Education
1
P - Language and Literature
1