Classification
F - General American History
67
K - Law
35
S - Agriculture
21
A - General Works
20
M - Music
18
Z - Library Science
11
N - Fine Arts
9
L - Education
8
H - Social Science
7
P - Language and Literature
6
B - Philosophy, Psychology, Religion
5
J - Political Science
3
R - Medicine
2
E - United States History
1
Q - Science
1