A color photograph of the Mattison Technologies building. The two-story tan structure, located at 545 Blackhawk Park Ave. in Rockford IL, has black-tinted windows and a sign on the side of the building reading "Magna-Lock
U.S.A. Mattison…
A color photograph of a Mattison Machine Works operator at the controls of a precision double disc grinder. Mattison, located at 545 Blackhawk Park Ave. in Rockford IL, specialized in metalworking and woodworking machinery. This photo is from a…