Topographic map of the Iapygia Northeast quadrangle (MC-21 NE) of Mars / U.S. Department of the Interior, U.S. Geological Survey ; prepared for the National Aeronautics and Space Administration
Miscellaneous investigations series ; map I-2102 (MC-21 NE) Atlas of Mars, 1:2,000,000 topographic series Geological Survey (U.S.). Atlas of Mars. 1:2,000,000 topographic series ; MC-21 NE. Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-2102.
Iapygia Northeast quadrangle (MC-21 NE) of Mars, topographic map
1 map ; 40 x 59 cm, on sheet 80 x 67 cm, folded in envelope 30 x 24 cm
Relief shown by contours. Coordinates shown as: W 292.5°--E 270°/N 0°--S -15°. "Contour interval 1000 meters." "Prepared on behalf of the Planetary Geology Program, Solar System Exploration Division, Office of Space Science, National Aeronautics and Space Administration, under contract W-15,814." "M 2M -7/281 T, 1991."