Head of La Jolla Submarine Canyon surveyed by Dr. Francis P. Shepard. Shepard,known as the Father of Marine Geology, was a good friend and colleague of manyC&GS; personnel. He made many discoveries as the result of working up C&GS; dataand partakin
4/3/2019 11:57:29 AM
Date: 1934
Location: California, La Jolla
Subject: Coast and Geodetic Survey
Subject: Archive Seafloor Mapping