Map: Global Name: Western equatorial Mapper: David H. Scott Kenneth L. Tanaka Contact: David H. Scott Address: (retired) Status: Published I-Map number: 1802A Map: Global Name: Eastern equatorial Mapper: Ron Greeley John Guest Contact: Ron Greeley Address: Arizona State University Department of Geology Box 87 1404 Tempe, AZ 85287-1404 USA Email: greeley@asu.edu Status: Published I-Map number: 1802B Map: Global Name: Polar regions Mapper: Kenneth Tanaka Address: U.S. Geological Survey 2255 N. Gemini Dr. Flagstaff, AZ 86001 USA Email: ktanaka@flagmail.wr.usgs.gov Status: Published Map: 0-10*S., 22.5*W Name: Valles Marineris Mapper: Nanci Witbeck Address: Not available Please contact: Kenneth Tanaka 2255 N. Gemini Dr. Flagstaff, AZ 86001 USA Email: ktanaka@flagmail.wr.usgs.gov Status: Published Map: 0-47.5*N, 180-247.5*W Name: Elysium Mapper: Kenneth Tanaka Address: U.S. Geological Survey 2255 N. Gemini Dr. Flagstaff, AZ 86001 USA Email: ktanaka@flagmail.wr.usgs.gov Status: Published Map: -5-40*N, 123-150*W Name: Olympus Mons Mapper: Elliot Morris Address: Not available Please contact: Kenneth Tanaka 2255 N. Gemini Dr. Flagstaff, AZ 86001 USA Email: ktanaka@flagmail.wr.usgs.gov Status: Published Map: Name: Elysium basin Mapper: David H. Scott Address: (retired) Status: Published Map: 30-40* radius centered on -15*N, 45*W Name: Chryse Planitia Mapper: Sue Rotto Address: Not available Please contact: Kenneth Tanaka 2255 N. Gemini Dr. Flagstaff, AZ 86001 USA Email: ktanaka@flagmail.wr.usgs.gov Status: Published Map: Mars channels, basins Name: Global Mapper: David H. Scott Address: (retired) Status: Published Map: 20-65S, 250-320W Name: Hellas region Mapper: Gregory Leonard Address: unknown Email: unknown Status: Mapping in Progress Map: 15-50S, 55-115W Name: Thaumasia region Mapper: James Dohm Address: U.S. Geological Survey 2255 N. Gemini Dr. Flagstaff, AZ 86001 USA Email: jdohm@flagmail.wr.usgs.gov Status: In press