Scale 1:500,000; 1 cm. equals 5 kilometers. "Satellite image mosaic." "Nasa Erts-1." "The three images (1079-15124, 15131, and 15133) were acquired from an altitude of 915 kilometers (569 mi.) on October 10, 1972 ... " Includes "Imagery coverage diagram," "Location diagram," and "Grid zone designation." Accompanied by text. 1 l. Available also through the Library of Congress Web site as a raster image. AACR2
Geological Survey (U.S.)
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