Classification
M - Music
1,343
P - Language and Literature
1,174
B - Philosophy, Psychology, Religion
1,002
D - World History
798
A - General Works
476
F - General American History
451
R - Medicine
426
H - Social Science
315
Q - Science
267
G - Geography, Anthropology, Recreation
193
C - Historical Sciences
114
S - Agriculture
114
E - United States History
83
T - Technology
36
Z - Library Science
31
N - Fine Arts
27
L - Education
25
J - Political Science
23
K - Law
21
U - Military Science
8
V - Naval Science
1