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by Hill, Edwin G., 1919-2006-
Published 1990 -
Resources and development of the territory of WashingtonMessage and report of Watson C Squire governor of Washington Territory to the Legislative assembly session of 1885-6BookPublished 1886
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by Kelly, Nora (Nora Hickson)
Published 1973 -
Development of resources and of economic opportunity in the Pacific NorthwestReport of the Pacific Northwest regional planning commission to the National resources planning boardBookPublished 1942
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Sternwheelers sandbars and switchbacks;a chronicle of steam transportation in the British Columbia waterways of the Columbia River system 1865-1965Bookby Affleck, Edward L., 1924-2003
Published 1973 -
by Andrews, Ralph W. (Ralph Warren), 1897-1988
Published 1968 -
by Madsen, Betty M., 1917-1997
Published 1980