Classification
H - Social Science
274
S - Agriculture
234
M - Music
173
C - Historical Sciences
33
B - Philosophy, Psychology, Religion
11
D - World History
11
A - General Works
8
E - United States History
8
F - General American History
8
P - Language and Literature
5
K - Law
4
G - Geography, Anthropology, Recreation
3
N - Fine Arts
3
R - Medicine
3
Z - Library Science
3
J - Political Science
1
L - Education
1