They look very familiar to a paddle I posted on featured at 2008 Indian Summer Festival held in Milwaukee, Wisconsin.
The paddle; The carved grip
I knew I had seen the distinct red tips somewhere before and then realized it was in a historical painting by Frederick Verner. Not the clearest image, but you can just make out the red tip on the paddle in the foreground.
Ojibway Indian Encampment
by Frederick Arthur Verner, 1873
Macdonald Stewart Art Centre, Guelph, Ontario