Credit and/or file tracking information follows to the divider line:

Image Credit/Permission: NASA, 1980 (uploaded to Wikimedia Commons by User:AEvar Arnfjoerd Bjarmason, 2004) / Public domain.
Original download Site: NASA: Global mosaic of Mars centered on Valles Marineris.
Image link: Wikimedia Commons: File:Mars Valles Marineris.jpeg.
Local file: local link: mars_full.html.
Short figure: Mars file: mars_full_2.html.
Stand-alone figure: Mars file: mars_full_3.html.
File: Mars file: mars_full.html.