This is figure 5-59 (b) of the <i>Apollo 15 Preliminary Science Report</i> (NASA SP-289, 1972), which has the following caption:<br>Samples 15070 to 15076, collectecd from the east rim of Elbow Crater at station 1. This sampling point is the second in the radial sample. (a) Presampling, oblique-to-Sun photograph, looking northwest. (b) Sample environment sketch map.
NASA Manned Spacecraft Center
1972
<i>Apollo 15 Preliminary Science Report</i> (NASA SP-289, 1972)