Report on an Exploration in the Yukon District, N.W.T., and Adjacent Northern Portion of British Columbia, 1887
George Mercer Dawson
Filtri
Catalogue of Phaenogamous and Vascular Cryptogamous Plants Collected During the Summers of 1873 and 1874 in Dakota and Montana, Along the Forty-ninth
John White ChickeringThe Yukon Territory: The Narrative of W.H. Dall, Leader of the Expeditions to Alaska in 1866-1868: The Narrative of an Exploration Made in
William Healey Dall