Classification
F - General American History
1,966
M - Music
1,153
D - World History
928
K - Law
876
P - Language and Literature
735
H - Social Science
627
A - General Works
387
B - Philosophy, Psychology, Religion
347
J - Political Science
212
Z - Library Science
203
E - United States History
190
R - Medicine
161
C - Historical Sciences
88
T - Technology
79
S - Agriculture
49
L - Education
31
Q - Science
28
U - Military Science
27
N - Fine Arts
20
G - Geography, Anthropology, Recreation
16
V - Naval Science
2