On Sep 23, 4:45*am, "rodney" pookiethai@NOSPAM iprimus.com.au wrote:
One penny Grenada 1883 fiscal,
pen script in greenbacks,
stamp in Sterling,duty on greenbacks.

$1,491=$34,000 todayhttp://cjoint.com/data/jxkPYfekuP.htm

I suspect the duty was on a money transfer ,
denominated in greenbacks.