Original metal trade vintage catalog for AMERICAN SHEET & TIN PLATE COMPANY, general office was located in Pittsburgh, PA. Manufacturers of Apollo Best Bloom galvanized sheets, keystone copper sheets, roofing and siding products, roofing tin and corrugated sheets. Unbound from a large 1916 engineering catalog, this unique old two page technical brochure would display beautifully matted and framed. A fantastic addition to your retro metal library. Pages are detached and may contain a small amount of residual glue on edge.