USGS IMAP 2650: Geologic Map of the Thaumasia Region, Mars
By Planetary Geologic Mapping
2001 (approx.)

Detailed Description
USGS IMAP 2650: Geologic Map of the Thaumasia Region, Mars
By J. M. Dohm, K. L. Tanaka, and T. M. Hare
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i2650
Sources/Usage
Public Domain.