Jack pine natural seeded after site preparation in 1964 at 20yrs. Person is Dr. Martin Walmsley. Sioux Lookout

White spruce planted 1972 at 12 years. Only 49% stocking. N.B. poplar. Person is Keith Irvine. Sioux Lookout.

Aerial view of jack pine affected by jack pine budworm. Blind River.

Aerial view of jack pine budworm attack on jack pine, Lac aux Sables. Blind River.

Aerial view of jack pine budworm attack on jack pine. Lac aux sables. Blind River.

Aerial view of pre-commercial thinning in jack pine approximately 46 years old (Mississagi fire). Lac aux Sables. Blind River.

Jack pine branch - needles eaten by jack pine budworm. Blind River.

Area cut-scarified 1964 for natural jack pine; black spruce planted 1965. N.B. historic barrel oil drum fill with cement and with pieces of railway track. Spruce River Rd. Abitibi-Price, Thunder Bay.

Oil drums with cement and steel spikes used to scarify jack pine cut-overs, 1963. Statesman Rd., Geraldton. Photo F.C. Robinson also for photo slide #1965

Historic equipment. Boulders pulled by D-7 to prepare sites. Beardmore. October 1962. Photo F.C. Robinson. cf slides #1965 & 1966