<p>Apollo 15 Hasselblad image from film magazine  86/NN - EVA-1 &amp; 2.
This is figure 7-9 (d) of the <i>Apollo 15 Preliminary Science Report</i> (NASA SP-289, 1972), which has the following caption:
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<dl><dd>Footprints from several locations illustrating soils of different strength. (a) Moderately firm soil at station 1 (AS15-86-11534). (b) Soft soil at station 2 (AS15-85-11424). (c) Very soft to soft soil at station 6 (AS15-86-11654). (d) Medium-strong soil at the LM (AS15-86-11599). (e) Moderately firm to firm soil at station 9A (AS15-82-11121). (f) Firm soil at station 10 (AS15-82-11168).</dd></dl>
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2015-09-24 07:29
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/projectapolloarchive/21683760675/">AS15-86-11599</a>