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Potassium deficiency. Red pine, 2+1, nutrient deficiency.

Pot trial of Banksia grandis in soil infected with Phytophthora cinn; N.B. dead seedlings.

Jackpine in paper pot planted July 1972, extracted & photo June 1973. Deersdale, J.D.Irving.

POt 39 years old following logging. Height. 21 metres. Diameter at base height 20cm. Soil: L-1cm,H-8cm, +Ah. Abitibi-Price, Aubin Landing, Mattagami river Smooth Rock Falls

Posters prepared for the CIF field meeting at Black Brook, 1971

Poster for the University Day open house held at Lakehead University for National Universities Week, September 27, 1982.

Poster for the University Day open house held at Lakehead University for National Universities Week, September 28, 1981.

Poster announcing Workers' International Relief Fundraiser. Donor: A. Luoto.

Communities: Postcard view of Ninette Sanatorium with bus and car parked, 1930's, Ninette, Manitoba.

Communities: Postcard view of Ninette Sanatorium in winter, Ninette, Manitoba.