Reprocessed Lunar Orbiter 4 image cropped in Gimp to show Cannon crater and surrounding terrain. The original image is in the public domain because it is a work of the U.S. Government (NASA).
Immediate source: Lunar and Planetary Institute, Lunar Orbiter Photo Gallery Lunar Orbiter 4, image 165, h3 [1]
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|Description = Oblique view of [[Cannon (crater)]], on the moon.
|Source = Reprocessed [[Lunar Orbiter 4]] image cropped in Gimp to show Cannon crater and surrounding terrain. The original image is in the public domain because it is a wor...