Original flooring trade vintage catalog for ASPHALT BLOCK PAVEMENT COMPANY. Main office was located in the Board of Trade Building, Toledo, OH. Manufacturers of Compressed Blocks for heavy duty floors and pavements. For waterproofing protection, roof decks, used in factory floors, railroad shops, bridges and streets. Disbound from a large 1931 floor materials catalog, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro flooring construction library. Slight damp stain on outer edge.