Douglas, David, 1799-1834.

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. Diario mantenido por David Douglas durante sus viajes en América del Norte, 1823-1827. - New York, Antiquarian Press, 1959. - 364 p. illus., port. 26 cm.

Sketch of a journey to north-west America, 1924-1927 (p. 51-76, see p. 54-55 for Galápagos)


Botany--North America.
Oak.
Pine.


North America--Description and travel.
Northwest, Pacific--Description and travel.

QK110 / .D7

508.0723