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Trench excavation by steam shovel
Illustrates and describes machine and methods used for sewer work on Staten Island. (1800 w.) (No. 29385)
Trench excavation by steam shovel
Illustrates and describes machine and methods used for sewer work on Staten Island. (1800 w.) (No. 29385)
Trench excavation by steam shovel
Munic Jour Engr
1912
Aufsatz (Zeitschrift)
Englisch
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