Part of <i>Figure 1, Photographic Coverage</i> showing spacecraft orbit and coverage on near side (left) and far side (right) of <a href="https://en.wikipedia.org/wiki/Lunar_Orbiter_4" class="extiw" title="en:Lunar Orbiter 4">Lunar Orbiter 4</a>.
L. J. Kosofsky, Farouk El-Baz
<i>The moon as viewed by lunar orbiter</i> (NASA SP-200), Scientific and Technical Information Division, Office of Technology Utilization, National Aeronautics and Space Administration, Washington, D.C.  1970