This is figure 5-99 (b) of the <i>Apollo 15 Preliminary Science Report</i> (NASA SP-289, 1972), which has the following caption:<br>Sample 15418 and vicinity of samples 15410 to 15414, 15417, and 15419. (a) Presampling, cross-Sun photograph looking south. (b) Sample environment sketch map.<br>This is at station 7, Spur crater, on the slope of Mons Hadley Delta.
NASA Manned Spacecraft Center
1972
<i>Apollo 15 Preliminary Science Report</i> (NASA SP-289, 1972)