An edition of Journal kept by David Douglas during his travels in North America 1823-1827 (1914)

Journal kept by David Douglas during his travels in North America 1823-1827

together with a particular description of thirty-three species of American oaks and eighteen species of Pinus, with appendices containing a list of the plants introduced by Douglas and an account of his death in 1834. Published under the direction of the Royal Horticultural Society.

By Douglas, David