A second attempt at a bathymetric map by Matthew Fontaine Maury.Published in The Physical Geography of the Sea with black and grey shading.Showed vast relatively shoal area in Mid-Atlantic which gave birth to the notion of a Telegraphic Plateau. T
4/3/2019 10:36:25 AM
Date: 1855
Credit: NOAA Central Library
Location: North Atlantic Ocean Photo
Subject: Charting
Subject: Soundings
Subject: Bathymetry
Subject: Mechanical
Subject: