Acoustical tile booth in the basement of the Los Angeles Chamber of Commerce building, ca.1938

Photograph of an acoustical tile booth in the basement of the Los Angeles Chamber of Commerce building, ca.1938. A booth is set up in the foreground at left and is displaying samples of acoustic ceiling tiles and pictures of buildings where they have been installed. A cutout of a man holding a hammer can be seen at left. Another, unidentified booth can be seen in the background at right behind a large pillar. Lights can be seen hanging from the ceiling.; Legible signs include, from left: "[...]otex Acoustical Products", "Modernize", "Acousti-Celotex", and "Vibrafram".