Satellite-tracking telescope | University of Illinois Archives
From the back of the photo: "Special Satellite-tracking telescop, modified from an old German surveyor's transit by G.W. Swenson, Jr., for tracking Sputnik I and Sputnik II."
Original print located in RS 11/6/21, Box 1, Folder "Satellite Ionosphere Project".
original photo size:12.5 x 17.5 cm.