A quick comparison of Lunar Orbiter Image Restoration Project (LOIRP-moonviews.com) sequence (top) of the very best high resolution sequence from Lunar Orbiter (III-154-H2), taken February 20, 1967 and centered on the future landing sites of both Surveyor (3) in April 1967 and Apollo 12 (x) in November 1969 (0.647° N latitude, 336.495°) - NASA-moonviews 2009 / USGS PGS
Lunar Pioneer 3 Full and Back-Up Imagery from Lunar Pioneer News Blog, Lunar Networks
