Black spruce harvesting. Forwarder - whole tree. Marathon, American Can.

Cable yarding. N.B. area where last log is being hauled in and logs to left to be hauled; note choker men.

Area precommercially thinned (spaced) 3 yrs later. N.B. deterioration of slash. cf. slides #1478

Truck haul (truck 'train'). Nanaimo Lakes, Crown Zellerbach.

Truck haul (truck 'train'). Nanaimo Lakes, Crown Zellerbach.

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

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

White spruce damaged by late spring frost. N.B. unaffected jack pine. Spruce River Road. Abitibi-Price.

Cut 1972, barrel scarified for natural regeneration. N.B. large slash and therefore ineffective site prep. Spruce River Rd. Abitibi-Price.

Boreal black spruce + balsam fir, 76 years, Height 15.5m. 350cu.m./ha. Laurentides.