Classification
H - Social Science
34
M - Music
10
J - Political Science
8
D - World History
7
Q - Science
5
S - Agriculture
4
L - Education
3
P - Language and Literature
3
Z - Library Science
3
A - General Works
2
B - Philosophy, Psychology, Religion
2
E - United States History
2
C - Historical Sciences
1
F - General American History
1
K - Law
1
N - Fine Arts
1
T - Technology
1