סימן המיקום
D - World History
128,297
H - Social Science
67,360
P - Language and Literature
53,634
N - Fine Arts
51,776
K - Law
35,481
B - Philosophy, Psychology, Religion
34,557
M - Music
18,543
G - Geography, Anthropology, Recreation
16,446
J - Political Science
16,378
L - Education
11,371
Q - Science
10,688
Z - Library Science
10,618
T - Technology
8,996
C - Historical Sciences
8,071
R - Medicine
6,241
A - General Works
5,973
U - Military Science
4,563
F - General American History
3,723
S - Agriculture
3,622
E - United States History
1,496
V - Naval Science
1,001