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:
Maraldi crater ASM. Maraldi and Mons Maraldi on the moon Apollo Mapping camera image cropped in Gimp to show Gardner crater and surrounding terrain including Mons Maraldi at upper right The original image is in the public domain because it is work of the Government NASA Mapping Camera Image Catalog Apollo lpi usra edu ASM ASM