Excavating in Earth for Drainage Channel and Waterway - One Third Required Depth from the article ' The Chicago Drainage Channel and Waterway ' By G. P. Brown from The Engineering Magazine DEVOTED TO INDUSTRIAL PROGRESS Volume VII April to September, 1894 NEW YORK The Engineering Magazine Co

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Size: 4144px × 2700px
Location: USA
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

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