Classification
Q - Science
417
M - Music
126
F - General American History
97
A - General Works
69
D - World History
49
P - Language and Literature
41
R - Medicine
31
B - Philosophy, Psychology, Religion
23
C - Historical Sciences
18
S - Agriculture
14
E - United States History
9
H - Social Science
9
Z - Library Science
8
G - Geography, Anthropology, Recreation
5
L - Education
4
N - Fine Arts
1
T - Technology
1
U - Military Science
1