USGS IMAP 458: Geologic map of the Riphaeus Mountains region of the moon
By Planetary Geologic Mapping
1965 (approx.)

Detailed Description
USGS IMAP 458: Geologic map of the Riphaeus Mountains region of the moon
By R. E. Eggleton
Map and associated materials available from the USGS Publications Warehouse: https://doi.org/10.3133/i458
Sources/Usage
Public Domain.