Classification
L - Education
2,964
P - Language and Literature
1,502
F - General American History
1,166
M - Music
961
B - Philosophy, Psychology, Religion
616
A - General Works
477
H - Social Science
395
C - Historical Sciences
317
S - Agriculture
289
R - Medicine
233
D - World History
193
T - Technology
153
G - Geography, Anthropology, Recreation
98
Q - Science
80
E - United States History
74
K - Law
56
Z - Library Science
36
U - Military Science
35
N - Fine Arts
31
J - Political Science
29
V - Naval Science
3