Oregon Descriptions et voyages

Ogden, P. S., & Davies, K. G. (1961). Peter Skene Ogden’s Snake Country Journal, 1826-27. In Publications of the Hudson’s Bay Record Society; 23 (p. lxxii, 255, xv p.; 24 cm). London : The Hudson’s Bay Record Society, 1961.
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Ogden, P. S., Rich, E. E., Johnson, A. M., & Baker, B. B. (1950). Peter Skene Ogden’s Snake Country journals 1824-25 and 1825-26. In The Publications of The Hudson’s Bay Record Society; 13, 23, 28 (p. 3 v. : tables, cartes dans des pochettes; 24 cm). London : The Hudson’s Bay Record Society, 1950-1971.
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