The drawing below is from Gustave Eiffel's book describing the tower that bears his name. There are 53 of them in total.
XLIV. Vehicle. (After)
It does not seem but it is the technical description of the elevator cabin Fives-Lille, the one up to the 3rd floor of the Eiffel Tower. This is a side shot, but looking closely we recognize the shapes of the cabins there were at the time.