Original metal trade vintage catalog for MICHIGAN SEAMLESS TUBE COMPANY.. Main office and plant was located in South Lyon, Michigan.. The New York office was located at 30 Church Street, NYC, NY. 

Manufacturers of Seamless Steel Tubes for aircraft, mechanical and pressure. Cold Drawn and processed with close metallurgical control over physical properties. Has numerous illustrations with detailed specifications and charts provided. Unbound from a large wartime 1945 engineering catalog, this unique old four page technical brochure would display beautifully matted and framed. Great cover graphics. A fantastic addition to your retro metal library. Pages may be detached and contain a small amount of residual glue on edge.