This antique copper mounted on wood PRINTING BLOCK shows repeated over lapping circles that say J. Here is some Information on the J. Founded in 1931; built reputation on work for Plymouth; became known as an early user of competitive advertising; agency style favored photography in layouts; among the largest U. Agencies by late 1930s; Getchell died, 1940; agency closed, 1942.
The printers block measures 8-7/8" inches wide x 3 1/2" tall" with the standard 15/16" of an inch "type high" thickness. With the right equipment and ink this printers block can still be used to draw prints from. It also makes a great collectible advertising history piece. It is rare to have a beautiful printers block this large.