Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Earthquakes of 1935 and Helena, Montana, water system
Description of damage to water works system of Helena, Mont, caused by earthquake shocks of Oct 1935.
Earthquakes of 1935 and Helena, Montana, water system
Description of damage to water works system of Helena, Mont, caused by earthquake shocks of Oct 1935.
Earthquakes of 1935 and Helena, Montana, water system
Am Water Works Assn -- J
Lupien, J.E. (Autor:in)
1936
4 pages
Aufsatz (Zeitschrift)
Englisch
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Gold dredging operations near Helena, Montana
| Engineering Index Backfile | 1936
United States assay office at Helena, Montana
| Engineering Index Backfile | 1908
Running 6-cu ft dredge at Helena, Montana
| Engineering Index Backfile | 1940