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S66-45763 (18-21 July 1966) --- Don Martin Reservoir and Sabinas River Valley area of the States of Coahuila and Nuevo Leon, Mexico, as seen from the Gemini-10 spacecraft. Taken with a J. A. Maurer 70mm camera, using Eastman Kodak, Ektachrome, MS (S.O. 217) color film. Photo credit: NASA
