The Powell River Mill wood harvesting complex in British Columbia

Men maneuver a huge log into a narrow waterway gate / a log is pulled along a U-shaped channel by a heavy chain as a logger walks alongside with a long peavey lever / the log moves upward on a trestle and enters the side of a wooden structure / metal arms move the log into position inside the sawmill / the blade cuts a slice of the wood / a worker uses a peavey to pull plank onto a conveyer / cylindrical canisters are moved on a small railway / Note: exact day not known