Acrylic on board, clearly used piece of original illustration art possibly for John Hancock Insurance who used Steinmetz's image as part of an advertising campaign. 15" x 17.75" image, 17.25" x 22" board. Charles Proteus Steinmetz was a German-born American mathematician and electrical engineer and professor at Union College. He fostered the development of alternating current that made possible the expansion of the electric power industry in the United States, formulating mathematical theories for engineers.

Image is in good condition, the border with tears and chips.