1934 Print Johns-Manville Asphalt Sheet Cork Frigidaire Insulation Bourke FZ3 XGX3 leader of the Greek Revolutionary

leader of the Greek Revolutionary Committee

Keywords specific to this image: Draper

Please note the small mark on the left

This is an original 1927 photogravure of City Hall Park and St

This is an original 1931 black and white print ad for the North German Lloyd Cruise Line

1934 Print Johns-Manville Asphalt Sheet Cork Frigidaire Insulation Bourke FZ3 XGX3 leader of the Greek RevolutionaryThis is an original 1934 halftone print of a layer of asbestos insulation at the Johns Manville Company. The caption writes, "Move the fibers along a revolving belt and with a saw toothed edge lift them off and keep them from piling up into a tangled mass. The rock wool contains millions of cells of dead air that supply its insulating property. Mixed with asphalt and pressed into sheets, it becomes rock cork, used in Frigidaire and other low