Reprocessed Lunar Orbiter 4 image cropped in Adobe Photoshop to show Alexander crater and surrounding terrain. The spotty blemishes are present on the original image. The original image should be public domain as it is a work of the U.S. Government (NASA).
Immediate source: Lunar and Planetary Institute, Lunar Orbiter Photo Gallery Lunar Orbiter 4, image 103, h2 [1]
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|Description = [[Alexander (crater)]], on the moon.
|Source = Reprocessed [[Lunar Orbiter 4]] image cropped in Adobe Photoshop to show Alexander crater and surrounding terrain. The spotty blemishes are present on the original image. The...