Thought I'd post my latest version of a Mars feature map. Compared with an earlier one I posted in a different thread, this one has improvements in fonts, as well as the removal of obsolete feature names in favor of newer ones.
Click to view attachment
Full Resolution: http://laps.noaa.gov/albers/sos/features/c..._180_center.jpg
The mosaic map is a combination of Viking imagery with (judiciously applied) MOLA shaded relief, from the Science On A Sphere Data Catalogue.