This antique copper printers block shows a Star with the words "Ask the RED BOOK" and a circle that says "The Packer Produce Mercantile Agency" with the inner circle that shows a list of 5 cities that are  Cincinnati, New York, Chicago, Los Angeles and Kansas City.  The block measures 1 1/16" tall and 1 1/16" wide with the standard 15/16" of an inch thick.  With the right equipment this printers block can still be used to ink and make prints from. It also makes an interesting collectible to display.