White spruce planted 1965 at 19 yrs. N.B. thinning in crowns due to spruce budworm attack. Rogers Road, Hearst

White spruce planted 1977, after 7 yrs. Rogers Road. Hearst.

White spruce planted 1982 after prescribed burn (cf slide #1812). Now 2yrs later. Rogers Road, Hearst

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

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

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.

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

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