Oblique view of Lassell C crater (center), and the Lassell Massif (left), near <a href="https://en.wikipedia.org/wiki/Lassell_(lunar_crater)" class="extiw" title="en:Lassell (lunar crater)">Lassell</a> crater, on the moon. The irregular depressions in upper left are called Lassell G and K.<br>This photo was used in Figure 28-10 in the <i>Apollo 16 Preliminary Science Report</i> (NASA SP-315), which has the following caption:<br>Highland mass in Mare Nubium shows a distinct color boundary; area (1) is more tan than area (2).
NASA
Flickr, Project Apollo Archive, Apollo 16 Magazine 120/V, <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/projectapolloarchive/21983239672/">AS16-120-19234</a>