סימן המיקום
L - Education
805
P - Language and Literature
185
H - Social Science
132
K - Law
92
B - Philosophy, Psychology, Religion
63
J - Political Science
60
R - Medicine
57
N - Fine Arts
49
F - General American History
47
D - World History
45
G - Geography, Anthropology, Recreation
39
Q - Science
35
T - Technology
26
Z - Library Science
17
C - Historical Sciences
14
S - Agriculture
12
A - General Works
2
M - Music
2
U - Military Science
1