Classification
M - Music
1,380
D - World History
666
P - Language and Literature
561
F - General American History
193
H - Social Science
183
B - Philosophy, Psychology, Religion
123
A - General Works
109
R - Medicine
84
K - Law
65
J - Political Science
49
C - Historical Sciences
24
N - Fine Arts
24
Z - Library Science
20
L - Education
17
T - Technology
11
G - Geography, Anthropology, Recreation
10
E - United States History
9
Q - Science
9
S - Agriculture
9
U - Military Science
8
V - Naval Science
2