Most Popular Books
- Douglas of the Forests: The North American Journals of David Douglas
- Journal Kept by David Douglas During His Travels in North America, 1823-1827: Together with a Description of Thirty-Three Species of American Oaks (1914)
- Observations on some species of the genera Tetrao and Ortyx, natives of North America: with descriptions of four new species of the former, and two of the latter genus
