Classification
H - Social Science
115
R - Medicine
50
M - Music
45
B - Philosophy, Psychology, Religion
25
A - General Works
24
P - Language and Literature
21
K - Law
16
F - General American History
15
D - World History
11
S - Agriculture
8
C - Historical Sciences
7
E - United States History
4
J - Political Science
4
L - Education
2
Q - Science
1