USGS IMAP 2147: Geologic map of the Elysium region of Mars
By Planetary Geologic Mapping
1992 (approx.)

Detailed Description
USGS IMAP 2147: Geologic map of the Elysium region of Mars
By K. L. Tanaka, M. G. Chapman, and D. H. Scott
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i2147
Sources/Usage
Public Domain.