An illustrated description of difficult work being executed by the U. S. Government on the Illinois and Mississippi ship canal. A Lidgerwood duplex traveling cableway of special design is used. (1200 w.) (No. 74973)
Difficult excavation on the Hennepin canal
Eng Rec
1906
Aufsatz (Zeitschrift)
Englisch
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Hennepin Canal, and Illinois and Michigan
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