Classification
Z - Library Science
168
F - General American History
45
M - Music
28
K - Law
26
A - General Works
20
H - Social Science
12
B - Philosophy, Psychology, Religion
9
E - United States History
7
N - Fine Arts
6
P - Language and Literature
6
C - Historical Sciences
4
J - Political Science
3
L - Education
3
R - Medicine
3
S - Agriculture
2
T - Technology
2
D - World History
1