David Thompson: The Great Mapmaker

This short film recreates the story of David Thompson – a man who, over the course of his lifetime, mapped a-million-and-a-half square miles of uncharted territory. His achievement remains unsurpassed.This short film recreates the story of David Thompson – a man who, over the course of his lifetime, mapped a-million-and-a-half square miles of uncharted territory. His achievement remains unsurpassed.