Mercury: Photomosaic of the Shakespeare Quadrangle Northern Half H-3

This image, from NASA Mariner 10 spacecraft which launched in 1974, is of the northern half of Mercury Shakespeare Quadrangle.

This image, from NASA Mariner 10 spacecraft which launched in 1974, is of the northern half of Mercury Shakespeare Quadrangle. http://photojournal.jpl.nasa.gov/catalog/PIA00066