Black spruce harvesting. Results of flail delimbing. Marathon, American Can.

Black spruce harvesting. Flail delimber, Box-shaped axle. Marathon, American Can.

Black spruce harvesting. Yard and flail delimber. Marathon, American Can.

Black spruce harvesting. Feller buncher in black spruce. Marathon, American Can.

Harvesting of Black spruce. Koehring harvester felling and delimbing two trees at the same time, Nipigon, Domtar

Harvesting of Black spruce. Koehring felling one tree and delimbing another at the same time. Nipigon, Domtar.

Harvesting of black spruce. Koehring harvester approaching tree to cut while 2nd tree is being delimbed. Nipigon, Domtar

Black spruce planted August 1973. Photo Sept. 1973. Deersdale, J.D. Irving.

Black spruce grown in greenhouse, transplanted as 1+0 in June, 1974 photo June, 1975. Black spruce, 1+1, container, nisula.

Forest stand edge area