Classification
D - World History
323
F - General American History
41
Z - Library Science
20
E - United States History
13
H - Social Science
12
A - General Works
10
B - Philosophy, Psychology, Religion
10
G - Geography, Anthropology, Recreation
4
K - Law
4
Q - Science
3
S - Agriculture
3
J - Political Science
2
P - Language and Literature
2
R - Medicine
2
M - Music
1