IUFRO - Veldre - 80 - 100-year-old PIa - note crown shape

IUFRO - Vardal - 19-year-old Pia, thinned at 14 years

Red spruce on old field. J.D.Irving, Sussex. Not planted by Irving

Jackpine 4 yrs after winter seeding (1967) from skidoo. Site prepared by Marden chopper 1966. J.D.Irving, Aboushagan, Sackville

Red spruce planted 1969, frost-heaved after 2 yrs. J.D.Irving, Mtn. View Road. Sackville

Black spruce strip cut (Modified Harvest Cutting, MHC) 1960. No site preparation. N.B. regeneration at 11 yrs. Shebandowan, Thunder Bay.

Scarified 1964 for natural. Jackpine 3-5ft. at 7 yrs. Firesteel R. Thunder Bay. N.B. competition

Clearcutting of productive stand (N.B. amount of slash) on shallow over bedrock. Dryden Paper Co.

Clearcutting in wet hollow/bedrock; conclusion it should have been strip cut.

General view of Camp 17 area. Dryden Paper Co. cf slides # 555 & 556