Reprocessed Lunar Orbiter 4 image cropped in Gimp to show Schlüter 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 181, h3 [1]
{{Information |Description = [[Schlüter (crater)]], on the moon, northeast of [[Mare Orientale]]. |Source = Reprocessed [[Lunar Orbiter 4]] image cropped in Gimp to show Schlüter crater and surrounding terrain.<br>The original image is in the public...