Classification
M - Music
8,043
S - Agriculture
2,171
H - Social Science
1,903
F - General American History
820
D - World History
518
J - Political Science
313
E - United States History
279
K - Law
259
R - Medicine
225
T - Technology
176
L - Education
163
Z - Library Science
120
A - General Works
78
P - Language and Literature
73
U - Military Science
52
B - Philosophy, Psychology, Religion
46
Q - Science
31
C - Historical Sciences
28
G - Geography, Anthropology, Recreation
23
N - Fine Arts
23
V - Naval Science
13