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Christensen, Elmer J.

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Maps per year (2 total)
1970 1973: 1 1975: 1 1980 1990 2000 2010 2020
1973 – 1975

Works as Author 2

# Title Map No. Lead Author Artist Target Quad. Scale Year Publisher
#2884 Topographic heights off the 6.1 mb areoid. This map is a composite of occultation, radar, infrared, ultravioler, and photogrammetric data corrected for consistency (EJ Christensen) and hand contoured (RS Saunders), paying close attention to surface features Topographic heights off the 6.1 mb areoid. This map is a composite of occultation, radar, infrared, ultravioler, and photogrammetric data corrected for consistency (EJ Christensen) and hand contoured (RS Saunders), paying close attention to surface features Christensen, Elmer J. Mars 1975
#2214 Mariner 9 Photomosaic Globe of Mars Mariner 9 Photomosaic Globe of Mars Mosaic made of 1500 Mariner 9 images. This is one of three globes each made manually. Size: 48in. (121.9cm) Date 1973 Ma… Christensen, Elmer J. Mars 5.6M 1973