How much? He mapped about 4 million sq/kms more than any other person. How many voyages depends. He seemed to be always on the move between 1797 and 1814 and even after that. He traveled from coast to coast at a time when few people had any idea what was west of the Mississippi.
David Thompson was born on April 30, 1770.
David M. Thompson was born in 1950.
David Eugene Thompson was born in 1854.
David Eugene Thompson died in 1942.
David R. Thompson was born in 1930.
David R. Thompson died in 2011.
David Thompson - entrepreneur - was born in 1936.
David B. Thompson was born in 1923.
David Richard Thompson goes by Da'ud.
david thompsons dad was david thompson.david thompson was named after his dad , his true name is john
The explorer Thomas Thompson made a total of three significant voyages during his career, primarily focused on the Pacific region. These expeditions contributed to the mapping and understanding of various islands and coastlines. His voyages were instrumental in expanding European knowledge of the areas he explored.
David Thompson's Employers were the Hudson's bay Company around 1786