CLASSIFICATION
H - Social Science
97
G - Geography, Anthropology, Recreation
87
Q - Science
45
D - World History
17
E - United States History
14
T - Technology
9
F - General American History
6
J - Political Science
5
L - Education
5
S - Agriculture
3
V - Naval Science
3
C - Historical Sciences
2
K - Law
2
N - Fine Arts
2
A - General Works
1
M - Music
1
P - Language and Literature
1