USGS IMAP 1049: Geologic map of the Amazonis Quadrangle of Mars
By Planetary Geologic Mapping
1978 (approx.)

Detailed Description
USGS IMAP 1049: Geologic map of the Amazonis Quadrangle of Mars
By E. C. Morris and S. E. Dwornik
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1049
Sources/Usage
Public Domain.