Classification
M - Music
575
H - Social Science
409
P - Language and Literature
241
D - World History
118
A - General Works
87
B - Philosophy, Psychology, Religion
73
J - Political Science
64
S - Agriculture
48
L - Education
42
T - Technology
41
N - Fine Arts
35
R - Medicine
29
Z - Library Science
18
Q - Science
17
G - Geography, Anthropology, Recreation
12
K - Law
10
C - Historical Sciences
7
F - General American History
4
E - United States History
3
U - Military Science
2