One tradition was a potlatch. A potlatch is basically how a tribe shows their wealth. It is a ceremony where tribes get together, eat food, and get new gifts. No trading, just gifts. Generous tribes gave different things.
One of the many traditions that the northwest Indians did was the potlatch.
what major landforms did the northwest indians have
The Indians in the Northwest territory were supposed to be treated equally and fairly.
trees and plants
no
some of there customs or traditions are paintings
probably
otter
hunting
they told stories
food
they had ceremonies