CLASSIFICATION
D - World History
83
H - Social Science
59
F - General American History
16
L - Education
7
E - United States History
6
G - Geography, Anthropology, Recreation
5
A - General Works
3
C - Historical Sciences
3
J - Political Science
2
M - Music
2
P - Language and Literature
2
N - Fine Arts
1
S - Agriculture
1
T - Technology
1