Close-up of finned barrels and spiked chains used in site preparation. Kananaskis.

Finned barrels used to prepare site for planting after clearcut on fertile mixed. Dunmore Twp. Engelhart Management Unit, Swastika.

Finned barrels used to prepare a site for planting after clearcut on fertile mixed. Dunmore Twp. Engelhart Management Unit, Swastika.

Finned barrels preparing for planting. Watabeag Management Unit, Swastika

Finned barrels used to site prepare areas, cf slides #795 & 796. Camp 63, Miramichi

Finned barrels with chains used to prepare for planting. Heavy mixed stand of jack pine and poplar. Dunmore Twp. Engelhart Management Unit.

Islands and islets in an archipelago near Turku, Finland.

Fire(week before photo) in open-grown ponderosa pine. Sunset Crater, Flagstaff

Fireline set up by hand ignition. August 1979

Fire northeast of Trout Lake, July 1961, Sioux Lookout. Photograph depicts a forest fire northeast of Trout Lake. The photograph is in black and white.