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Sonargraph, BEAR search survey - July 1979

Major collection: Science & Technology
Named collection: Harold E. Edgerton Collection
Object type: color slide
Maker: Edgerton, Harold Eugene
Place made: United States
Date made: 1979-07
Materials: 35mm film; cardboard
Measurements: 2" x 2"

Annotated sonargraph (signed and dated July 14, 1979 by Harold E. Edgerton), produced during the search for the Coast Guard revenue cutter BEAR off the New England coast. (CC)


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thumbnail Edgerton, Harold Eugene
1903-1990; electrical engineer; professor