How the york boat was invented?

"This form of transportation rose to prominence in the 19th Century. The York Boat was invented by a Métis man by the name of Sinclair. These boats played a major role in the fur trade industry

• as they replaced the freight canoes on the main water systems of

Canada. They had a larger carrying capacity and required fewer men to operate them. These boats enabled furs to be transported faster and much more economically than by canoe." google, how was the york boat invented? members.shaw.ca/mno-ssm/metis-info/york-boat.htm