סימן המיקום
M - Music
3,909
P - Language and Literature
566
S - Agriculture
281
C - Historical Sciences
205
R - Medicine
106
A - General Works
43
D - World History
38
V - Naval Science
26
E - United States History
15
B - Philosophy, Psychology, Religion
11
N - Fine Arts
10
G - Geography, Anthropology, Recreation
9
F - General American History
5
L - Education
5
H - Social Science
4
J - Political Science
4
T - Technology
3
Z - Library Science
3
K - Law
2
U - Military Science
1