USGS IMAP 1144: Geologic map of the Margaritifer Sinus Quadrangle of Mars
By Planetary Geologic Mapping
1979 (approx.)

Detailed Description
USGS IMAP 1144: Geologic map of the Margaritifer Sinus Quadrangle of Mars
By R. S. Saunders
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1144
Sources/Usage
Public Domain.