Classification
M - Music
1,989
H - Social Science
300
S - Agriculture
115
Z - Library Science
93
F - General American History
81
D - World History
37
J - Political Science
21
P - Language and Literature
9
K - Law
5
L - Education
4
A - General Works
2
Q - Science
2
T - Technology
2
B - Philosophy, Psychology, Religion
1
G - Geography, Anthropology, Recreation
1
U - Military Science
1