Original window trade vintage catalog for SOUTHERN VENETIAN BLIND COMPANY. Main office and factory was located in Miami, FL. Manufacturers of Sovenco Recessed-In-Plaster Venetian Blind Guides. Conceal plaster shrinkage, insure silent operation and no cracked plaster. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display wonderful matted and framed. Nice graphics. A fabulous addition to your retro Venetian blinds library.