33. James Irwin salutes by the Lunar Module and Rover during Apollo 15, August 1971.

34. Charles Duke at Plum Crater, Apollo 16, April 1972.

35. Camera and checklist, Apollo 16, April 1972.

36. Night launch of Saturn V, Apollo 17, December 1972.

37. Harrison Schmitt and the Rover by a boulder, Apollo 17, December 1972.

38. Mars seen by the Viking 1 orbiter, June 1976.

39. Liftoff of the last lunar mission, Apollo 17, December 1972.

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