CLASSIFICATION
H - Social Science
1,443
L - Education
97
T - Technology
46
D - World History
21
E - United States History
14
G - Geography, Anthropology, Recreation
14
A - General Works
7
F - General American History
6
J - Political Science
6
C - Historical Sciences
4
M - Music
4
S - Agriculture
3
B - Philosophy, Psychology, Religion
2
K - Law
2
N - Fine Arts
2
P - Language and Literature
2
V - Naval Science
2