. The Canadian field-naturalist. North shore of Lake Athabaska, 6 miles northeast of Moose Island. Looking northward from an island. Beaver Mountains in the distance. Black spruce and canoe birch in foreground. (Hudsonian zone.) Photo by Francis Harper August, 1920. Courtesy of Biol. Survey. An island just north of Beaver Lodge Island, Lake Athabaska. Looking west from the island to the Beaver Mountains, clothed with spruce, pine and birch. In foreground, black spruce and canoe birch. (Hudsonian zone.) Photo by Francis Harper, August 15, 1920. Courtesy of Biol. Survey. Please note th

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. The Canadian field-naturalist. North shore of Lake Athabaska, 6 miles northeast of Moose Island. Looking northward from an island. Beaver Mountains in the distance. Black spruce and canoe birch in foreground. (Hudsonian zone.) Photo by Francis Harper August, 1920. Courtesy of Biol. Survey. An island just north of Beaver Lodge Island, Lake Athabaska. Looking west from the island to the Beaver Mountains, clothed with spruce, pine and birch. In foreground, black spruce and canoe birch. (Hudsonian zone.) Photo by Francis Harper, August 15, 1920. Courtesy of Biol. Survey. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club

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Keywords: ., bookauthorottawafieldnaturalist, bookcentury1900, bookdecade1920