Grenada #171-82 mint never hinged, 1953 to 1959 short set of 12, missing only high value #183 for completion.  Scott Catalog value $ 26.25 plus free bonus set, Guyana #20-23 mint never hinged.

Well designed series featuring portrait of Queen Elizabeth II or Columbus' flagship.  #180 and #182 have partial light toning due to past storage practice. 

Buy now at $ 8.75 or make offer.  Buy it now and receive as a free bonus Guyana #20-23 mint never hinged, the 1966 Independence set.  Postage discounted for purchase of multiple lots.