USGS IMAP 1277: Map showing lava flows in the northeast part of the Phoenicis Lacus Quadrangle of Mars
By Planetary Geologic Mapping
1981 (approx.)

Detailed Description
USGS IMAP 1277: Map showing lava flows in the northeast part of the Phoenicis Lacus Quadrangle of Mars
By D. H. Scott and K. L. Tanaka
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1277
Sources/Usage
Public Domain.