Information about Marie Tharp’s revolutionary physiographic map of the North Atlantic
Bruce C. Heezen and Marie Tharp, PHYSIOGRAPHIC DIAGRAM ATLANTIC OCEAN SHEET 1. [New York]: Lamont Geological Observatory (Columbia University), 1957. In “C. H. Elmendorf and Bruce C. Heezen, “Oceanographic Information for Engineering Submarine Cable Systems”, The Bell System Technical Journal, vol. XXXVI no. 5 (Sept. 1957), pp. 1047-1093. The whole bound in to the 1957 volume of the Journal.