Classification
M - Music
517
D - World History
373
F - General American History
152
B - Philosophy, Psychology, Religion
112
R - Medicine
98
C - Historical Sciences
88
Z - Library Science
70
E - United States History
62
P - Language and Literature
43
A - General Works
35
H - Social Science
33
J - Political Science
24
T - Technology
21
K - Law
20
U - Military Science
8
L - Education
4
S - Agriculture
4
N - Fine Arts
2
V - Naval Science
2