Original roofing trade vintage catalog for ALBERT GRAUER & COMPANY. Main office was located at 1408 Seventeenth Street, Detroit, MI. Manufacturers of structural glass roofing, floors & sidewalks and skylights. Alcolite, Magnalite, Transparent roofing. Shown is basement barber shop, Pantlind Hotel, Grand Rapids, Michigan. and Daylighted by Grauer Sidewalk Lights. Unbound from a large 1933 architectural catalog, this unique old two page technical brochure would display beautifully matted and framed. A fantastic addition to your retro roofing construction library. Pages are detached and contain a small amount of residual glue. Light damp stain on page edges.