Gilbert Ellice Christmas Is 1919 5c Yacht local stamp on locally addressed cover

Christmas Island. 1919 (FEB 14) locally addressed cover franked by 5c Yacht local stamp (first issue – perf 12.5) tied by CHRISTMAS ISLAND/LOCAL POSTAGE first type pmk with handstamped date. Very fine and rare usage. (See Roland Klinger fantastic website at https://www.roland-klinger.de/christmas-island/index.htm. This Cover is MA12 in his listings) Original Purchased from Stanley Gibbons (Still on their card)