This is a 1963 ad for a Allen-Bradley Type J Hot Molded Potentiometer! The size of the ad is approximately 8.5x11inches. The caption for this ad is 'Allen-Bradley's Type J is the only hot molded Potentiometer with a 25-year record of unfailing service' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!