Your half dollar would not be the CONECA listed 71D DDO-006 FS-102, that one has a nice spread on WE TRUST. Yours has no spread at least on your obverse photo. What you have looks like SDO-001 in all your photos. All of the ODV-003's have that doubling.
http://varietyvista.com/Variety%20M....htm#_1971-D
http://varietyvista.com/Variety%20M....htm#_1971-D



































