What can the blinded man do in the world of commerce and industry

Exhibit poster showing two scenes in which blind men perform mechanical tasks in workshops.
Poster captions: A blinded workman, without special training, operating a drill press in a large electrical works ; Sightless worker making packing cases for shipment of mechanical products - a job in which eyesight might well be expected as a requisite.
Exhibit of the Red Cross Institute for Crippled and Disabled Men and the Red Cross Institute for the Blind.