Classification
L - Education
1,902
F - General American History
829
M - Music
546
P - Language and Literature
482
B - Philosophy, Psychology, Religion
261
A - General Works
238
C - Historical Sciences
145
H - Social Science
124
D - World History
107
S - Agriculture
73
R - Medicine
62
E - United States History
34
Q - Science
27
Z - Library Science
19
K - Law
17
J - Political Science
13
T - Technology
10
N - Fine Arts
8
G - Geography, Anthropology, Recreation
6
U - Military Science
2
V - Naval Science
1