Classification
M - Music
547
H - Social Science
365
F - General American History
260
A - General Works
212
R - Medicine
191
Q - Science
120
N - Fine Arts
115
P - Language and Literature
94
J - Political Science
79
B - Philosophy, Psychology, Religion
78
T - Technology
70
K - Law
68
S - Agriculture
65
D - World History
47
U - Military Science
40
L - Education
31
Z - Library Science
30
E - United States History
13
G - Geography, Anthropology, Recreation
10
C - Historical Sciences
5
V - Naval Science
1