CLASSIFICATION
H - Social Science
1,213
D - World History
115
L - Education
47
J - Political Science
33
A - General Works
20
E - United States History
16
K - Law
7
M - Music
4
C - Historical Sciences
3
F - General American History
3
U - Military Science
3
G - Geography, Anthropology, Recreation
2
T - Technology
2
S - Agriculture
1