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Official United States Tourist Service Highway Map of Washingtoncartographic materialPublicado 1930
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Publicado 2005
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Map of Washington showing location of mines quarries limekilns clay and cement plants and other mineral industriescartographic materialpor Landes, Henry 1867-1936
Publicado 1918 -
Map showing principal mining districts and railway lines tributary to Spokane Washcartographic materialPublicado 1908
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Whitney's map of the city of Spokane Falls and environs Washingtoncartographic materialpor Ashley, John K.
Publicado 1890