Apollo Program; drawing of lunar module spacecraft : inside view  (french)
<a href="//commons.wikimedia.org/wiki/User:Pline" title="User:Pline">Pline</a>
<a rel="nofollow" class="external text" href="http://www.hq.nasa.gov/alsj/LMSysHandbk.pdf">Apollo Operations Handbook, Lunar Module, LM 10 and Subsequent, Volume I, Subsystems Data</a>