Original insulation trade vintage catalog for L. MUNDET & SON, INC. was located at 461 Eight Avenue, New York City, NY. Manufacturers of Cork Vibration Isolation Mats. Deaden noise and vibrating machinery. Unbound from a large 1931 architectural catalog, this unique old two page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro insulation collection. Slight damp stain on edges.