A map of the rugged topography around the Azores Islands produced byGerhard Schott. This map gives an indication of the level of detail achievablewith piano-wire sounding technology. Map VII, p. 112, Geographie des Atlantischen Ozeans by Gerhard Sc
4/4/2019 12:53:24 PM
Credit: NOAA Central Library Historical Collection
Subject: Exploration
Subject: Maps