The first map demonstrating the continuity of the Mid-Atlantic Ridge median rift valley as published in: "The Floors of the Oceans. I. The North Atlantic," by Bruce C. Heezen, Marie Tharp, and Maurice Ewing. 1959. Plate 20. NOAA Central Library Call No. G83. H43 1959. Vol. 1.

Image ID: ship3178, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Location: Atlantic Ocean
Photo Date: 1959
Photographer: Archival Photography by Steve Nicklas, NOS, NGS


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