CANADA, David Thompson, explorer, blue 1957, 5c, #5 on eBid

GB, CHRISTMAS, Santa with scarf and robins, grey 2001, 2nd, #5 on eBid United Kingdom

David Thompson American Western Expansion

David Thompson, Almost Forgotten Explorer of Canada and North America - HubPages

David Thompson: Canadian Explorer Extraordinaire

Born April 30: David Thompson

Rediscovering David Thompson: he mapped the transcontinental canoe route down the Columbia River!

David Thompson - Voices of alberta

David Thompson: The Epic Expeditions of a Great Canadian Explorer: Pole, Graeme: 9781551539720: Books

David Thompson, Almost Forgotten Explorer of Canada and North America - HubPages

INDONESIA, President Sukarno, CONEFO, blue-green orange 1965, 15+7.50R on eBid Ireland