סימן המיקום
G - Geography, Anthropology, Recreation
69
E - United States History
8
F - General American History
7
D - World History
5
H - Social Science
5
J - Political Science
5
B - Philosophy, Psychology, Religion
4
R - Medicine
4
M - Music
3
T - Technology
3
K - Law
2
P - Language and Literature
2
S - Agriculture
1