Prototype planting machine (Ontario Lands & Forests)

Provenance trials. Miyamori, Japan. Photo Carl Heimburger

Pruned Larix leptolepis seed orchard, Tohoky Forest, Takisawa. Photo Carl Heimburger

Public school, location unknown, fall.

Public school, location unknown, fall.

Publication - "The History and Status of Forestry in Ontario" Ontario Dept. Lands & Forests, 1943

Publications - Landowner survey and PLF 'Green paper'

Publications of PLF as of 1982 for MNR

Pukaswa National Park - Lake Superior coastline

Pulling out pine stumps in fields to extract resins etc. Brunswick, Hercules Corp