Lodgepole pine forest site preparation. Image shows the comparison of treated vs untreated with chains. N.B. light slash due to whole-tree harvesting. Proctor & Gamble, Grande Prairie

Lodgepole pine forest site preparation. Close-up of shoes on front blade of D-8 pulling chains for site preparation. Proctor & Gamble, Grande Prairie. N.B. Light slash

Lodgepole pine forest site preparation. Close-up of drawbar being pulled by D-8 and attachment to chains. Proctor & Gamble.

Site preparation for Lodgepole pine. View of D-8 pulling seven rows of spiked chains (40lb. links). Proctor & Gamble Grande Prairie.

Site Preparation for Lodgepole pine forest. D-8 pulling 40lb link chains (7 rows) in preparation for seeding. Proctor & Gamble, Grande Prairie

Site Preparation for Lodgepole pine forest. D-8 pulling 40lb link chains (7 rows) in preparation for seeding. Proctor & Gamble, Grande Prairie

Site preparation for Lodgepole pine forest. D-8 was used in site preparation of lodgepole pine clearcut. Proctor & Gamble, Grande Prairie.

Site preparation for Lodgepole pine forest. D-8 was used in site preparation of lodgepole pine clearcut. Proctor & Gamble, Grande Prairie.

Lodgepole pine forest site preparation. The image shows lodgepole pine clearcut is being site prepared for seeding. Proctor & Gamble, Grande Prairie.

Lodgepole pine forest site preparation. Site prepared lodgepole pine cutover. Proctor & Gamble, Grande Prairie. Persons are Fred Robinson and Wes Lawrence.