Mercury - Mariner 10

Murasaki and Hiroshige craters, Mercury

Mercury
Mariner 10 image of Murasaki and Hiroshige craters, Mercury. The image was taken during the second flyby. The 125 km diameter Murasaki is on the left, and 140 km Hiroshige on the right. Extending downward from Murasaki crater is Goldstone Vallis, and on the upper left rim is Kuiper crater. North is up. (Mariner 10, Atlas of Mercury, Fig. 6-21) 

Mercury 
Mercury: Geology 
Impact Cratering