Classification
M - Music
596
H - Social Science
426
D - World History
253
P - Language and Literature
229
S - Agriculture
65
J - Political Science
61
A - General Works
60
Q - Science
50
B - Philosophy, Psychology, Religion
48
L - Education
38
N - Fine Arts
38
T - Technology
36
G - Geography, Anthropology, Recreation
32
R - Medicine
32
Z - Library Science
25
K - Law
24
F - General American History
18
C - Historical Sciences
17
E - United States History
6
U - Military Science
2