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Dear all Maps-Lers:
 
There is a reference to A.I.D. maps in the Map Cataloging Manual page
9.2, can someone tell me what are the A.I.D. maps?  What does A.I.D.
stand for?  We need to look at them in order to distinguish between Low
Angle View, Panoramas etc. in cataloging.
 
Thanks in advance.
 
Tammy Wong
Catalog Librarian (Maps Emphasis)
Ball State University
Muncie, IN 47305