Classification
M - Music
1,608
P - Language and Literature
1,185
A - General Works
426
F - General American History
378
B - Philosophy, Psychology, Religion
307
D - World History
204
C - Historical Sciences
177
R - Medicine
171
Q - Science
147
K - Law
129
N - Fine Arts
109
H - Social Science
74
E - United States History
69
T - Technology
56
S - Agriculture
44
J - Political Science
31
Z - Library Science
18
G - Geography, Anthropology, Recreation
15
L - Education
13
U - Military Science
5
V - Naval Science
2