Classification
M - Music
414
D - World History
355
J - Political Science
243
P - Language and Literature
182
K - Law
118
H - Social Science
113
Z - Library Science
83
F - General American History
73
B - Philosophy, Psychology, Religion
59
E - United States History
48
A - General Works
37
C - Historical Sciences
21
R - Medicine
14
S - Agriculture
12
G - Geography, Anthropology, Recreation
9
Q - Science
9
L - Education
5
U - Military Science
5
T - Technology
3
V - Naval Science
1