Goldin/West are probably the pumper prototypes.  Then again, I did get one of these tags engraved for personal reasons.
parkerpumper.jpg
brianp(umper)-beme  (these engraved tags are fairly uncommon, and if you ever come across one, I suggest snagging it at any price. By the way, I did come across a few awhile back.  I am considering possibly selling one down the road some time, but being as rare as it is, it would probably be at an elevated cost.  And rightfully so.  But I still haven't made up my mind about selling.  Please pm if you have any interest).