סימן המיקום
D - World History
5,977
N - Fine Arts
4,191
P - Language and Literature
1,370
H - Social Science
1,221
B - Philosophy, Psychology, Religion
824
J - Political Science
579
Z - Library Science
526
M - Music
442
Q - Science
353
G - Geography, Anthropology, Recreation
320
T - Technology
192
K - Law
166
C - Historical Sciences
165
A - General Works
157
L - Education
134
U - Military Science
90
R - Medicine
82
S - Agriculture
52
F - General American History
48
E - United States History
41
V - Naval Science
9