https://www.usgs.gov/media/images/usgs-imap-1065-geologic-map-ismenius-lacus-quadrangle-mars
USGS IMAP 1065: Geologic map of the Ismenius Lacus Quadrangle of MarsBy B. K. LucchittaMap and associated documents available from the USGS Publications...
ismenius lacus quadranglegeologic mapusgsimap