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This U.S. Postal Service stamp commemorates the fiftieth anniversary of supersonic flight.

For more information on this stamp, go to: http://www.usps.gov/news/stamps/97/97078stp.htm

Updated October 8, 1997

For further information contact
histinfo@hq.nasa.gov
or
Steve Garber, NASA History Office,
steve.garber@hq.nasa.gov