Browse Items (4108 total)

timber-map.pdf
Map of Northwestern Ontario with the location of lumber camps, saw mills, pulp or paper mills, and wood processing plants indicated. Likely mid-1950s. Part of Northwestern Ontario Development Association fonds.

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345 371.jpg
No description available.

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344a 366c.jpg
Profile in clay loam under white spruce and hardwood. N.B. platy structure and limited depth of rooting. Pine Falls.

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343 365.jpg
Digging a soil pit in old agricultural land in eastern Ontario. Brian Barkley. N.B. plow layer.

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342a 363.jpg
Till over limestone boulders. Photo: G.K. Rutherford

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341 362.jpg
Profile in well-drained varved clays. LFH;Ae;B:C. Under 65 year old black spruce (fire origin), stand net vol. 147cu.m.; mai 2.26cu.m/ha/yr. Nr. little Abitibi R. A-P Inc. Iroquois Falls

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340 361.jpg
Boundary between dump till and basal till to show pressure lenses orlines in basal till. Same as # 338 & 339. Near Haliburton.

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339 360.jpg
Profile in dump till/basal till, under mixed wood. Haliburton. N.B. sharp boundary between tills and restriction of roots.

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338 359.jpg
Profile in dump till over basal till. N.B. restriction of rooting. Under mixed wood in Haliburton.

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337 358.jpg
Profile under brush same as #336, but closer. N.B. lack of humus in upper layer and stones.

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