Looks like a later die state of RPM-001, very nice find! 1980s RPMs are tough to come by. Also a good example of a coin with both a RPM and split plating, so you should get that one in a 2x2 or other holder before that starts to corrode.
http://www.varietyvista.com/02b%20L...6DRPM001.htm
http://www.varietyvista.com/02b%20L...6DRPM001.htm






















