Classification
Z - Library Science
533
M - Music
270
E - United States History
96
P - Language and Literature
21
A - General Works
17
F - General American History
16
J - Political Science
8
B - Philosophy, Psychology, Religion
6
C - Historical Sciences
6
D - World History
5
T - Technology
5
K - Law
4
H - Social Science
3
R - Medicine
1
U - Military Science
1