Classification
M - Music
3,137
D - World History
1,854
F - General American History
988
A - General Works
338
B - Philosophy, Psychology, Religion
306
P - Language and Literature
288
G - Geography, Anthropology, Recreation
176
E - United States History
165
R - Medicine
138
S - Agriculture
75
H - Social Science
74
C - Historical Sciences
68
Q - Science
34
Z - Library Science
25
T - Technology
20
J - Political Science
12
K - Law
11
N - Fine Arts
10
L - Education
1