Apollo 17 Hasselblad image from film magazine 145/D - EVA-2, Post-EVA-3 & Orbit.
Caption from Figure 132 of The Geologic Investigation of the Taurus-Littrow Valley: Apollo 17 Landing Site, Geological Survey Professional Paper 1080, Edward W. Wolfe, Norman G. Bailey, Baerbel K. Lucchitta, William R. Muehlberger, David H. Scott, Robert L. Sutton, and Howard G. Wilshire. US Government Printing Office, Washington, 1981.:
Locations of samples 75015 and 75035 before collection. Inset shows 75035 with reconstructed lunar surface orientation and lighting.
Both samples 75015 and 75035 are Ilmenite basalts.
The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2]
This image, originally posted to Flickr, was reviewed on 13 May 2016 by the administrator or reviewerJarekt, who confirmed that it was available on Flickr under the stated license on that date.