Objects

Sonargraph, Boston Harbor tunnels (MA) - 1962

Major collection: Science & Technology
Named collection: Harold E. Edgerton Collection
Object type: color slide
Maker: Edgerton, Harold Eugene
Place made: United States
Date made: 1978-03
Materials: 35mm film; cardboard
Site location: Boston, MA
Measurements: 2" x 2"

Sub-bottom sonargraph recording the location of the Sumner and Callahan tunnels under Boston Harbor, signed and dated July 14, 1962; black-and white reproduction. DUPLICATE (CC)


HEE-SC-06005

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thumbnail Sonargraph, Boston Harbor tunnels (MA) - 1962
HEE-SC-06112
Edgerton, Harold Eugene
1972-08
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thumbnail Edgerton, Harold Eugene
American
1903-1990; electrical engineer; professor
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