This VIS image shows a portion of Mamers Valles. Mamers Valles is a large and complex channel system on the northern margin of Arabia Terra.
Orbit Number: 61587 Latitude: 33.0496 Longitude: 17.9071 Instrument: VIS Captured: 2015-11-01 20:11
http://photojournal.jpl.nasa.gov/catalog/PIA20221