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Description
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 Schott 1912. Library Call No. GC481.S4 1.Aufl.(1912). (Image credit: NOAA Central Library Historical Collection)