USGS IMAP 586: (RLC-15) Geologic map of the Alphonsus GA region of the moon
By Planetary Geologic Mapping
1969 (approx.)

Detailed Description
USGS IMAP 586: (RLC-15) Geologic map of the Alphonsus GA region of the moon
By: J.F. McCauley
Map and associated documents are available from the USGS Publications Warehouse: https://doi.org/10.3133/i586
Sources/Usage
Public Domain.