סימן המיקום
D - World History
140
P - Language and Literature
139
B - Philosophy, Psychology, Religion
25
S - Agriculture
20
Z - Library Science
13
A - General Works
12
G - Geography, Anthropology, Recreation
8
N - Fine Arts
5
M - Music
4
Q - Science
2
C - Historical Sciences
1
F - General American History
1
J - Political Science
1
R - Medicine
1
T - Technology
1
U - Military Science
1