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Seventy-foot concrete flagpole poured erect in place
Construction effected by means of a light tower, similar to a hoisting tower.
Seventy-foot concrete flagpole poured erect in place
Construction effected by means of a light tower, similar to a hoisting tower.
Seventy-foot concrete flagpole poured erect in place
Eng. News-Rec
Hardman, R.C. (author)
1919
Article (Journal)
English
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