Original insulation trade vintage catalog for ANGIER CORPORATION, main office was located in Framingham, MA. Manufacturers of waterproof building papers. Brownskin, Sheathing paper made of kraft paper subjected to a special creping process. Used for side walls under wood finishes, stucco or brick veneer. Copperskin, Pure light weight sheet copper bonded to Brownskin. Unbound from a large 1938 architectural catalog, this unique old two page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro insulation collection. Pages are detached and may contain a small amount of residual glue on edge.