In the late 19th Century the Oblate Order of Mary Immaculate operated a fleet of steamships on rivers in the Canadian west. The order is an organization of Christian missionaries. They had established small missions to proselytize to Canada's First Nations people throughout the west. The Hudson's Bay Company was granted a Royal Charter to all the land that drained into Hudson's Bay Company in 1670 - a vast tract of land, known as Rupert's Land. They administered Rupert's Land until the late 1800s, when it was sold to the new Dominion of Canada. The Canadian Pacific Railway had crossed Canada, and other railways had been constructed in the west, but many remote areas were only accessible by riverboat—riverboats operated by the Hudson's Bay Company
The Oblate Order with the local leadership of Bishop Grouard started constructing their own fleet of riverboats, one each for isolated stretches of river. The order included skilled carpenters, who constructed the riverboats, on-site, from local timber. The engines were shipped from eastern Canada.
Their fleet included: