Classification
N - Fine Arts
468
M - Music
197
P - Language and Literature
88
D - World History
55
T - Technology
47
E - United States History
31
A - General Works
25
B - Philosophy, Psychology, Religion
23
C - Historical Sciences
23
R - Medicine
21
F - General American History
14
H - Social Science
6
S - Agriculture
6
G - Geography, Anthropology, Recreation
4
L - Education
2
J - Political Science
1
Q - Science
1
Z - Library Science
1