Classification
P - Language and Literature
1,980
M - Music
171
A - General Works
146
Q - Science
120
B - Philosophy, Psychology, Religion
87
D - World History
74
C - Historical Sciences
60
F - General American History
52
H - Social Science
40
R - Medicine
29
T - Technology
25
L - Education
21
N - Fine Arts
14
E - United States History
10
G - Geography, Anthropology, Recreation
10
S - Agriculture
10
K - Law
7
J - Political Science
5
Z - Library Science
5
V - Naval Science
1