Mercury - Mariner 10

Computer photomosaic of the Bach area of Mercury

Mercury
Mariner 10 photomosaic of the Bach area of Mercury. This mosaic was constructed from images taken during the second flyby. The center of the bottom edge of this mosaic, is the south pole of Mercury. The double crater at the top center is the 225 km diameter Bach crater, and at the lower center, adjacent to the south pole, is the 150 km Chao Meng-Fu crater. (Mariner 10, Atlas of Mercury, Fig. 15-A) 

Mercury 
Mercury: Geology 
Impact Cratering