Original stone trade vintage catalog for COWING PRESSURE RELIEVING JOINT COMPANY. Main office was located at 226 West Superior Street, Chicago, IL. Manufacturers of stone protection against cracks and spalls in buildings of stone, terra cotta, marble or granite. Used at One Wall Street, New York City, NY. Voorhees, Gmelin & Walker, Architects. One inch scale detail of terra cotta front is shown. Unbound from a large 1933 architectural catalog, this unique old two page technical brochure would display fantastic matted and framed. Nice graphics. A fabulous addition to your retro stone library. Pages are detached and may contain a small amount of residual glue. Slight damp stains on page edges.