River runners of the Grand Canyon /

Bibliographic Details
Main Author:	Lavender, David, 1910-2003
Format:	Book
Language:	English
Published:	Grand Canyon, Ariz. : Grand Canyon Natural History Association, [1985]
Subjects:	River life > Colorado River (Colo.-Mexico) > History. River boats > Colorado River (Colo.-Mexico) > History. Grand Canyon (Ariz.) > History. Colorado River (Colo.-Mexico) > Description and travel.