U.S. Geological Survey Open-File Report 02-002
Geological Framework Data from Long Island Sound, 1981-1990:
A Digital Data Release
PHOTOGRAPHIC GALLERY: Coring Operations
Vibracorer in horizontal position prior to deployment. Once deployed the vibrating head rides down the aluminum I beam, and the core is taken through the hole in the base plate to the left. Pictures below show the core cutter protruding through the base plate.