סימן המיקום
M - Music
666
D - World History
614
F - General American History
450
T - Technology
441
C - Historical Sciences
226
R - Medicine
224
Q - Science
222
N - Fine Arts
218
P - Language and Literature
197
G - Geography, Anthropology, Recreation
157
H - Social Science
82
E - United States History
66
A - General Works
64
S - Agriculture
60
U - Military Science
58
B - Philosophy, Psychology, Religion
51
K - Law
40
Z - Library Science
36
L - Education
28
J - Political Science
15
V - Naval Science
5