Browse Items (13652 total)

Pulpwood thinnings from plantation (ca.40yrs.); Vivian tract. York Regional Forest.

Helicopter seeding of jack pine, Port Arthur

Clear cut 1960, site prepared 1962, aerially seeded Fall 1962 with jack pine @ 40,000 seeds/acre; Photo July 1963. Bennewis Twp.Gogama

Same areas slide #286. Aerially seeded 1962. This photo was taken in 1964.

Same area as slide # 286, seeded 1962. This photo is from 1966. Bennewis Twp. Gogama

Same area as slide #286. Seeded 1962; this photo 1968. Bennewis Twp. Gogama

J.D. Irving road right of way, Black Brook. N.B. cleanness of road area.

Road under construction at a stream crossing. J.D.Irving, Black Brook.

Marden duplex brush cutter

Spacing trial est. A.D.Hall, 1949, Pine Springs Dorset.