MARINER IX.
2 views of the north pole of Mars, around October 12, 1972, gelatin silver prints mounted, 20 x 24 inches (505 x 610 mm).
Provenance: Robert H. Steinbacher.
Mariner 9 images revealed the north polar cap, composed of water and carbon dioxide ice.
Sold for
US$ 2,000
inc. premium
Category:
Space
/
Space History
Auction terms and conditions