NASA Photo ID: S72-55417 File Name: 10075902.jpg Film Type: 4x5 cn Date Taken: 12/14/72 Title: View of the plaque to be left on the moon by the Apollo 17 astronauts Description: View of the plaque to be left at the Taurus-Littrow lunar landing site by the Apollo 17 astronauts. The commemorative plaque is made of stainless steel measuring nine by seven by five-eighths inches and one-sixteenth inch thick. It is attached to the ladder on the landing gear strut on the descent stage of the Apollo 17 Lunar Module "Challenger".