Vintage NK Hybrid Seeds Double-Sided Advertising Sign copper Upon further research no other

Upon further research no other information could be found on the Tonalator

Exhibits wear from its use in an industrial setting

The American Tobacco Co

This wooden map cabinet comes equipped with a set of four maps

Vintage NK Hybrid Seeds Double-Sided Advertising Sign copper Upon further research no otherc. 1940s 1950s; Northrup King Seed Co. Minneapolis, MN Vintage tin litho advertisement for NK Hybrid. This piece features simple black block lettering against a yellow field. Present are two protruding lips, likely as a means of securing the sign within a frame. Exhibits moderate signs of wear, including rust throughout (most prominent on the recessed side of the sign). 24" W x 5" H Please refer to photos regarding condition. For more information