JPAUL...Congratulation, it looks like you found a very nice doubled die reverse. Do you think it is the CONECA listed 66 DDR-001? http://www.varietyvista.com/Variety Master Listings/washington doubled dies 1965-1996.htm#_1966 Larry Nienaber
I do here is a tight zoom photo of states it is similar to FS-25-1966-801 or as you mention CONECA: DDR