The first paddle is reminiscent of Innu shaped paddles. The second figure is labelled as a "Pagaie chippeway" and looks to be a resketching of the "Chippewa Woman's Paddle" from the Smithsonian complete with knots on the shaft and grip area..
Bureau of American Ethnology
BULLETIN 86 - Chippewa Customs
The final paddle sketch (figure 138) contains some decorative etchings and a hole in the flattened grip area. Unfortunately, it is simply listed as an "Indian Paddle" with no other clues to the specific origins.