http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of the Etana Region (Jg-1) of Ganymede
National Aeronautics and Space Administration.
1 map : color ; 47 cm. in diam., on sheet 68 x 91 cm., folded in envelope 30 x 24 cm.
Coordinates shown as: W 360⁰--E 360⁰/N 90⁰--S 65⁰.
"Prepared on behalf of the Planetary Geology Program, Solar System Exploration Division, Office of Space Science ... under contract W-15,814."
Includes correlation and description of map units, bibliographical references, 1 index and 2 location maps.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2497