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Nipigon, Ontario
Black and white panoramic view of the township of Nipigon. Train cars, water tower, and lumber for construction are visible in the photograph
Nipigon, Ontario
Postcard of Nipigon Ontario with lake and railway crossing.
Nipigon, River and bridge
Nipigon, River and bridge. Construction of Trans-Canada highway, 1936.
Nisula Roll Stock Grown Experimentally
Nisula roll stock grown experimentally. White spruce, 1+1, container stock.
Nisula Roll White Spruce, Put in Roll in April, Photo in June
Nisula roll white spruce, put in roll in April, photo in June. White spruce, 2+0, container, nisula.
Nisula Rolls in Sussex Nursery of J.D. Irving
Nisula rolls in Sussex nursery of J.D. Irving. White spruce, 1+1, container, nisula.
Nitmat Lake
Shore at Nitmat Lake, BC
Nitmat Laken, Pt. Albernia
Shore view at Nitmat Lake
Nitrogen and dry weight mg per 1000 sedlings measurements (graph)
Change in nitrogen mg (weight) in white spruce seedlings after drying
Nitrogen Chlorosis in Production Beds
Nitrogen chlorosis in production beds. White spruce, 2+1, nutrient deficiency.