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Report Of An Examination Of The Upper Columbia River And The Territory In Its Vicinity In September And October 1881to determine its navigability and adaptability to steamboat transportationBookпо Symons, T. W. (Thomas William), 1849-1920
Опубликовано 1882
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по Symons, T. W. (Thomas William), 1849-1920
Опубликовано 1881Карта
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Index Map Of Upper Columbia River Survey Sheets Nos 1 To 12to accompany report of Capt T W Symons Corps of Engineers dated May 22nd 1895cartographic materialпо Symons, T. W. (Thomas William), 1849-1920
Опубликовано 1895Карта