Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Illustrated description of dredging experiments in this state, with their results. (2500 w.)
Illustrated description of dredging experiments in this state, with their results. (2500 w.)
Gold dredging in Montana
Eng Min Jour
Braden, Eugene B. (Autor:in)
1897
Aufsatz (Zeitschrift)
Englisch
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Gold dredging operations in Montana
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Gold dredging near Ruby, Montana
Engineering Index Backfile | 1911
Gold dredging operations near Helena, Montana
| Engineering Index Backfile | 1936
| Engineering Index Backfile | 1911
| Engineering Index Backfile | 1910