This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Ehrlich crater med. Oblique view of Ehrlich on the far side of the moon facing west Mosaic of reprocessed Lunar Orbiter images rotated and cropped in GIMP Left part is from lowres image right is from highres image The original image is in the public domain because it is work of the Government NASA Lunar Orbiter image lpi usra