סימן המיקום
D - World History
4,157
H - Social Science
1,724
P - Language and Literature
1,360
N - Fine Arts
1,238
B - Philosophy, Psychology, Religion
659
J - Political Science
414
G - Geography, Anthropology, Recreation
302
T - Technology
279
L - Education
251
K - Law
140
M - Music
132
R - Medicine
122
U - Military Science
111
Z - Library Science
106
C - Historical Sciences
78
Q - Science
66
S - Agriculture
49
E - United States History
37
A - General Works
33
V - Naval Science
32
F - General American History
8