Original roofing trade vintage catalog for SAINT PAUL CORRUGATING COMPANY, was located at the South End Wabasha Bridge, St Paul, MN. Manufacturers of Rib Type Steel Roof Decking. Sectional view of New Swine Barn, Minnesota State Fair Grounds, St Paul, MN. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display beautifully matted and framed. Nice graphics. A marvelous addition to your retro roofing construction library.