Here are some links to pages about the Fur Trade and forts:
The Canadian Encyclopedia-Don’t forget to click on the coloured links to get more information.
Excellent primary and secondary resources here.
This is Parks Canada. Scroll down to find links to all the parks in Canada that are built around Forts. Many of these websites have excellent information.
Here you can find maps of early trade routes.
Some excellent maps and information here. Make sure you scroll down.