Original paint trade vintage catalog for THE VORTEX MANUFACTURING COMPANY, was located at 1978 West 77th Street, Cleveland, OH. Painting Method for Large Area Work. Vorcolite Inside White Paint. High grade, full bodied, richly pigmented oil paint especially prepared the the high-speed gun application. Unbound from a large 1931 engineering catalog, this unique old one page technical brochure would display beautifully matted and framed. A fantastic addition to your retro paint and coatings library. Slight damp stain on outer edge.