Reprocessed Lunar Orbiter 4 image cropped in Gimp to show T. Mayer 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 133, h2 [1]
2014-02-22 21:58 Jstuby 750×749× (126921 bytes) {{Information |Description = [[T. Mayer (crater)]], south of [[Mare Imbrium]] on the moon. |Source = Reprocessed [[Lunar Orbiter 4]] image cropped in Gimp to show T. Mayer crater and surrounding terrain.<br>The original image is in the public domain be...