Sky Theater with Zeiss projector and a seated audience

This is an image of people viewing a Zeiss show in the Sky Theater. Their faces are lit by the light of the projector. Images of stars are projected on the dome walls. "Return to: Miss Joy C. Harrison Assistant Astronomer Adler Planetarium 900 E Achsah Bond Dr. Chicago, Ill. 60605" is written on the back of the print in pencil.