USGS IMAP 2497: Geologic map of the Etana region (Jg-1) of Ganymede
By R. J. Wagner, R. Jaumann, and G. P. Neukum
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i2497
Inset of USGS IMAP 2497: Geologic map of the Etana region (Jg-1) of Ganymede
By R. J. Wagner, R. Jaumann, and G. P. Neukum
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i2497
Public Domain.