Classification
C - Historical Sciences
49
M - Music
17
B - Philosophy, Psychology, Religion
14
D - World History
10
H - Social Science
10
E - United States History
8
R - Medicine
5
N - Fine Arts
4
T - Technology
3
A - General Works
2
F - General American History
2
Q - Science
2
J - Political Science
1
K - Law
1
L - Education
1
P - Language and Literature
1
S - Agriculture
1
V - Naval Science
1