Original plumbing trade vintage catalog for MUELLER BRASS COMPANY. Main office and factory was located in Port Huron, Michigan. Manufacturers of Streamline Copper Pipe and Fittings. Your New Home deserves the finest plumbing system, and that means Streamline Copper Pipe and Fittings. Advantages are Leak-Proof, Rust-Proof, Free Flow of Water and Inexpensive. Unbound from a large 1940 architectural catalog, this unique old four page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your retro plumbing collection. Pages are detached and contain a small amount of residual glue on edge.