Classification
Z - Library Science
126
M - Music
15
E - United States History
12
F - General American History
11
D - World History
8
K - Law
6
A - General Works
5
J - Political Science
5
H - Social Science
3
C - Historical Sciences
2
L - Education
2
B - Philosophy, Psychology, Religion
1
P - Language and Literature
1
V - Naval Science
1