Classification
E - United States History
159
M - Music
153
Z - Library Science
38
F - General American History
26
D - World History
25
H - Social Science
21
C - Historical Sciences
16
J - Political Science
16
K - Law
15
U - Military Science
4
Q - Science
3
T - Technology
3
G - Geography, Anthropology, Recreation
2
R - Medicine
1