סימן המיקום
L - Education
612
H - Social Science
36
Q - Science
16
D - World History
14
R - Medicine
12
B - Philosophy, Psychology, Religion
8
A - General Works
6
E - United States History
5
G - Geography, Anthropology, Recreation
5
P - Language and Literature
5
T - Technology
4
Z - Library Science
4
J - Political Science
2
C - Historical Sciences
1
F - General American History
1
M - Music
1
N - Fine Arts
1
U - Military Science
1