Relief shown by shading.
"Prepared on behalf of the Planetary Geology and Geophysics Program, Planetary Division, Office of Space Science and Applications, National Aeronautics and Space Administration, under contract W-15,814."
Sheet 2 is Airbrush base for the Nun Sulci quadrangle of Ganymede.
Coordinates shown as: W 360⁰--E 270⁰/N 66⁰--S 21⁰).
Includes text, bibliography, index of mapping sources, and quadrangle location map.