Browse Items (4362 total)
- Collection: Ken Armson fonds
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Peeled pulpwood loaded on railcars, Ostrum siding to the mill at Thorold.
Peeled pulpwood loaded on railcars, Ostrum siding to the mill at Thorold. Ontario Paper Co.
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Pelleted seed from seed barrel, cf. slides #1563 & 1562.
Pelleted seed from seed barrel, cf. slides #1563 & 1562. Great Lakes Forest Products, Thunder Bay.
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People at log auction
Forest Exchange Ltd. Fall log auction; buyers from USA, France, Belgium and Germany. St. Thomas, ON.
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People in the forest
People in the forest. Chilliwack.
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People observing a potassium deficient red pine plot
Sven Heiberg's original potassium deficient red pine plot. See Heiberg & Loewenstein, 1958 and Heiberg and White 1951. Pack Forest Warrensburg NY
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Perched erratic- granite gneiss, Parry Sound, Ont.
Perched erratic- granite gneiss, Parry Sound, Ont.
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Peridemium harknessii on jack pine at base causing death of planted tree at 12 years.
Peridemium harknessii on jack pine at base causing death of planted tree at 12 years. Abitibi-Paper, Spruce River Road
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Peridermium harknessii gall on lodgepole pine.
Peridermium harknessii gall on lodgepole pine. Northwestern Pulp & Power, Hinton
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Peridermium harknessii galls on jack pine.
Peridermium harknessii galls on jack pine. Sapawe
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Peridermium harknessii galls on jack pine.
Peridermium harknessii galls on jack pine. Sapawe
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