USGS IMAP 2556: Geologic map of part of the Tyrrhena Patera region of Mars (MTM Quadrangle-20252)
By Planetary Geologic Mapping
1998 (approx.)

Detailed Description
USGS IMAP 2556: Geologic map of part of the Tyrrhena Patera region of Mars (MTM Quadrangle-20252)
By T. K. P. Gregg, D. A. Crown, and R. Greeley
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i2556
Sources/Usage
Public Domain.