Classification
F - General American History
5,830
D - World History
76
M - Music
28
K - Law
20
E - United States History
17
P - Language and Literature
17
B - Philosophy, Psychology, Religion
16
Z - Library Science
13
H - Social Science
8
J - Political Science
7
T - Technology
7
R - Medicine
2
U - Military Science
2
C - Historical Sciences
1
G - Geography, Anthropology, Recreation
1