Classification
P - Language and Literature
247
M - Music
128
F - General American History
122
A - General Works
106
R - Medicine
95
B - Philosophy, Psychology, Religion
88
N - Fine Arts
66
Z - Library Science
54
Q - Science
41
H - Social Science
35
T - Technology
18
C - Historical Sciences
16
D - World History
15
S - Agriculture
13
E - United States History
9
K - Law
9
L - Education
9
J - Political Science
3
G - Geography, Anthropology, Recreation
2
U - Military Science
2