Tells the story of how aerial photography (with some clever Canadian innovations) led to the development of the greatest tactical weapon of the First World War - accurate battlefield maps. It also shows how in the post-war years, the new technology was applied to Canada's vast swaths of unmapped land, and the first detailed maps of the country's interior were created.
Tells the story of how aerial photography (with some clever Canadian innovations) led to the development of the greatest tactical weapon of the First World War - accurate battlefield maps. It also shows how in the post-war years, the new technology was applied to Canada's vast swaths of unmapped land, and the first detailed maps of the country's interior were created.