USGS IMAP 1270: Map showing lava flows in the northeast part of the Memnonia Quadrangle of Mars
By Planetary Geologic Mapping
1981 (approx.)

Detailed Description
USGS IMAP 1270: Map showing lava flows in the northeast part of the Memnonia Quadrangle of Mars
By D. H. Scott and G. G. Schaber
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1270
Sources/Usage
Public Domain.