Original insulation trade vintage catalog for THE KORFUND COMPANY, INC. main office was located at 4818 Thirty-Second Place, Long Island City, NY. Manufacturers of Vibration Isolation and Soundproofing Materials. Vibro-Dampers, Organic Material Isolators, Anti-Vibration Products. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro insulation collection.