Telescope scale model, finished, real telescope in background inside Warner & Swasey factory, Cleveland

Telescope scale model, finished, real telescope in background inside Warner & Swasey factory, Cleveland

Plaskett telescope, model, factory

A picture of of the completed model in front of the assembled telescope in the Warner & Swasey factory. It was standard practice to test assemble large structures before they were shipped to be erected at the actual site

Unknown

National Research Council Canada

ca.1915