Classification
F - General American History
45
K - Law
45
S - Agriculture
30
L - Education
10
A - General Works
8
H - Social Science
8
R - Medicine
8
E - United States History
7
M - Music
5
B - Philosophy, Psychology, Religion
2
Q - Science
2
J - Political Science
1
N - Fine Arts
1
T - Technology
1
Z - Library Science
1