Classification
Z - Library Science
354
M - Music
191
E - United States History
76
P - Language and Literature
19
A - General Works
17
F - General American History
9
B - Philosophy, Psychology, Religion
6
C - Historical Sciences
6
R - Medicine
6
D - World History
5
H - Social Science
4
T - Technology
3
K - Law
2
J - Political Science
1
U - Military Science
1