Classification
H - Social Science
66
M - Music
63
D - World History
15
J - Political Science
7
E - United States History
5
K - Law
5
Z - Library Science
4
Q - Science
3
S - Agriculture
3
G - Geography, Anthropology, Recreation
2
L - Education
2
R - Medicine
2
B - Philosophy, Psychology, Religion
1
V - Naval Science
1