Curiosity Left Mastcam (M-34)

Sol 164 14:54 Site 5/2270 0164ML0008840000104622E01_DXXX
Mastcam calibration target images [observations]
Jan 21, 2013 at 5:21:24 PM UTC (approximate)
Credit: NASA / JPL-Caltech / Malin Space Science Systems

Image Source