סימן המיקום
E - United States History
55
F - General American History
50
H - Social Science
48
N - Fine Arts
47
P - Language and Literature
40
Q - Science
18
L - Education
14
G - Geography, Anthropology, Recreation
9
J - Political Science
9
S - Agriculture
9
K - Law
7
B - Philosophy, Psychology, Religion
6
M - Music
5
D - World History
3
T - Technology
3
Z - Library Science
3
C - Historical Sciences
2
R - Medicine
1