Classification
C - Historical Sciences
93
F - General American History
15
P - Language and Literature
13
A - General Works
12
D - World History
3
E - United States History
3
M - Music
3
B - Philosophy, Psychology, Religion
2
N - Fine Arts
2
H - Social Science
1
K - Law
1
Q - Science
1
R - Medicine
1
T - Technology
1