USGS IMAP 621: Geologic map of Apollo landing sites 3 and 3R (Part of Oppolzer A region, Sinus Medii)
linkUSGS IMAP 621: Geologic map of Apollo landing sites 3 and 3R (Part of Oppolzer A region, Sinus Medii)
By N. J. Trask
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i621