Classification
M - Music
61
D - World History
40
B - Philosophy, Psychology, Religion
24
A - General Works
15
R - Medicine
14
H - Social Science
12
F - General American History
11
E - United States History
6
J - Political Science
4
L - Education
4
C - Historical Sciences
3
K - Law
3
S - Agriculture
2
U - Military Science
2
Z - Library Science
2
Q - Science
1
V - Naval Science
1