The motherlode: https://www.christinedemerchant.com/boat-plans-all.html
Building a one-sheet canoe https://www.flickr.com/photos/flo-mo/albums/72157620531428419/
boat hull model](https://www.youtube.com/watch?v=By3nhXQ7D90)
skin on frame sea kayak build [boat hull model https://www.youtube.com/watch?v=By3nhXQ7D90 17m
DIY plywood canoe https://www.youtube.com/watch?v=By3nhXQ7D90 8m
amphibious canoe https://www.youtube.com/watch?v=By3nhXQ7D90 4m