Journal Kept By David Douglas During His Travels In North America, 1823-1827: Together With a Description of Thirty-three Species of American Oaks: ... Thirty-Three Species Of American Oaks (1914)

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Journal Kept By David Douglas During His Travels In North America, 1823-1827: Together With a Description of Thirty-three Species of American Oaks: ... Thirty-Three Species Of American Oaks (1914)