-
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 transportationBookpar Symons, T. W. (Thomas William), 1849-1920
Publié 1882Livre
-
par Symons, T. W. (Thomas William), 1849-1920
Publié 1881Carte
-
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 materialpar Symons, T. W. (Thomas William), 1849-1920
Publié 1895Carte