NASA MARS EXPLORATION PHOTOGRAPHS.
A group of 50 black and white press release and science/engineering investigation photographs, 8 by 10 inches, most with printed captions on verso.
Images include close-up fly-by Mars images from Mariners 4, 6, and 7 and orbital Mars images from Mariner 9 and Viking. Others are close-ups of Marian moon Phobos and Viking lander surface images. Two NASA Fact sheets on Mariner are included.