The Mendocino Escarpment.The initial indication of the great seafloor fracture zones.Surveyed by GUIDE between 1935-1938
4/8/2019 11:48:11 AM
Date: 1938
Credit: Association of Commissioned Officers
Location: California, Cape Mendocino area
Subject: Charting
Subject: Soundings
Subject: Bathymetry
Subject: Acoustic