USGS IMAP 1980: Geologic map of the Ruwa Patera Quadrangle of Io (Ji2)
1989 (approx.)
Detailed Description
USGS IMAP 1980: Geologic map of the Ruwa Patera Quadrangle of Io (Ji2)
By G. G. Schaber, D. H. Scott, and R. Greeley
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1980
Sources/Usage
Public Domain.