THE YORK FACTORY EXPRESS: FORT VANCOUVER TO HUDSON BAY 1826-1849
In 1827, botanist David Douglas crossed the Rocky Mountains with Edward Ermatinger's York Factory Express, and with them he made his way down the Athabasca River toward Fort Assiniboine. He was on his way home to England. #Journeys #YorkFactoryExpress #ABHistory https://nancymargueriteanderson.com/fifth-leg/