This antique copper and all metal PRINTING BLOCK shows a log on fire and it says "Satisfaction Quality Service".  There are is a id number and other markings embedded on a couple metal sides of the printing block. The printers block measures 1" wide x 1-1/4" tall with the standard 15/16" of an inch "type high" thickness.  It has some wear but with the right equipment and ink this printers block can still be used to draw prints from.  It also makes a beautiful collectible piece to display in the the home, kitchen or above a cozy fireplace.