USGS IMAP 1038: Geologic map of the Casius Quadrangle of Mars
By Planetary Geologic Mapping
1978 (approx.)

Detailed Description
USGS IMAP 1038: Geologic map of the Casius Quadrangle of Mars
By R. Greeley and J. E. Guest
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1038
Sources/Usage
Public Domain.