Original flooring trade vintage catalog for L. SONNEBORN SONS, INC. Main office was located at 88 Lexington Avenue, New York City, NY. Manufacturers of Floor Treatment, Waterproof and Dampproofing. Lapidolith, Lignophol, Hydrocide, Kaukit. Used in hardening and dustproofing concrete floors, preserving and finishing wood floors. Disbound from a large 1936 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.