Classification
K - Law
42
A - General Works
31
E - United States History
16
H - Social Science
16
J - Political Science
14
F - General American History
13
Q - Science
11
R - Medicine
8
S - Agriculture
7
M - Music
4
P - Language and Literature
4
L - Education
3
B - Philosophy, Psychology, Religion
2
C - Historical Sciences
2
N - Fine Arts
2
T - Technology
2
D - World History
1
U - Military Science
1