Classification
N - Fine Arts
190
M - Music
28
D - World History
25
A - General Works
13
C - Historical Sciences
9
P - Language and Literature
9
Z - Library Science
5
F - General American History
3
J - Political Science
2
L - Education
2
Q - Science
2
E - United States History
1
H - Social Science
1
S - Agriculture
1
T - Technology
1