Classification
M - Music
556
H - Social Science
62
D - World History
37
Z - Library Science
16
E - United States History
10
J - Political Science
4
Q - Science
4
R - Medicine
4
T - Technology
4
A - General Works
3
C - Historical Sciences
3
B - Philosophy, Psychology, Religion
2
F - General American History
2
P - Language and Literature
2
S - Agriculture
2
K - Law
1