MIT Museum

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