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Washington (State) Dept of Conservation and Development Division of Geologyreports of investigation no 20 plates 1-5cartographic materialPublié 1960
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par Mullan, John, 1830-1909
Publié 1858 -
Washington the Evergreen Statecartographic materialpar Aitchison, R. T. (Robert T.), 1887-1964
Publié 1940 -
Southeastern section of the famous Coeur d'Alene Mining Districtmines near Wallace and Mullan Idahocartographic materialPublié 1950
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Publié 1997
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par Cook, Francis H., 1851-1920
Publié 1913 -
Map of Spokane Valley Spokane County Washingtoncartographic materialpar Hormann, Ronald C.
Publié 1988 -
US coast survey sketch J no 3 showing the progress of the survey of Washington Sound and vicinitycartographic materialPublié 1855
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Idaho gold & gems maps then and nowgoldsilver agate topaz corundum quartz garnet jasper opal petrified wood feldsparMapPublié 2000