Keystona flat finish : for office buildings, schools, hospitals and homes, whether mansion or bungalow.
A 1927 trade catalogue from the Keystone Varnish Co. of Brooklyn, New York, promoting its flat interior paint to architects, builders and homeowners for offices, schools, hospitals and houses. Its pictures are staged interior photographs and painted-up rooms, a dining room, reception room and parlour, showing how flat wall finishes and colour schemes read with period furniture, rugs and fireplaces, useful for designers studying mid-century interior palettes.














