Some are really tough to attribute when they get both worn and dirty. If it is a DDO, perhaps yours will have many pictures to clue you in to correct device shapes and other subtle details. http://varietyvista.com/01b LC Doubled Dies Vol 2/DDO 1962.htm CONECA lists almost 40. Wexler lists almost 60 and you'll notice that most of these attributed appear to be mint state or AU at most. All are most certainly clean. www.doubleddie.com/307701.html You got your work cut out for you to nail that one down and to answer your question, the letters look a thick without any notching or splitting readily apparent, and you don't show enough to gauge how much it is worn. It being a 1962, it most likely is a DDO.