Black spruce strip clearcut 1963, regeneration after 15 yrs. Persons are Bill Fullerton, Fred Robinson & George Marek. Beardmore, Domtar.

Helicopter used in inspections. Person is Niels Kreiberg. J.D. Irving.

Late spring frost damage to planted white spruce. Black Brook, J.D. Irving.

Frost damage on white spruce compared with adjacent black spruce with no damage. Perkins Brook, Black Brook, J.D.Irving.

Close up of frost damage on white spruce

Effect of fertilizer applied at time of planting in an old field. N.B. profuse growth of grass, not the spruce. Rolly Field, J.D.Irving.

Black spruce planted 1965. Camp 16. Persons are Lou Appleby of Weld wood and Martin Broeren of M&B. J.D. Irving.

Black spruce planted in 1965. Camp 16. Persons are Lou Appleby of Weld wood and Martin Broeren of M&B. J.D,Irving.

Thrush aircraft used for herbicide applications. J.D.Irving

Thrush aircraft used for herbicide applications. J.D.Irving