Original 1941 grain milling trade vintage catalog for the UNION SPECIAL MACHINE COMPANY.  Main office and plant were located at 444 North Franklin Street, Chicago, IL.

Manufacturers of Modern Bag Closing Machines for Flour Mills, Feed Mills, Grain Dealers, Seed Packers and Wholesalers. Filled Bag Closing Equipment.

Has numerous product images, descriptions and applications to provide product details.

Unbound from a large rare 1941-1943 Grain Milling Catalog File compilation, this unique old four-page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fabulous addition to your retro grain milling equipment library. Pages are loose.