A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Statistical data on gold dredges and dredging operations in various localities; placer mining near Fairbanks, Alaska, where project includes 16,000,000 cu yd of gold-bearing gravel; dredging operations at Sunbeam, Idaho, using 8 cu ft dredge to extract gold from 15,000,000 cu yd of gravel in valley of Yankee Fork of Salmon River.
Statistical data on gold dredges and dredging operations in various localities; placer mining near Fairbanks, Alaska, where project includes 16,000,000 cu yd of gold-bearing gravel; dredging operations at Sunbeam, Idaho, using 8 cu ft dredge to extract gold from 15,000,000 cu yd of gravel in valley of Yankee Fork of Salmon River.
Gold-digging giants
Compressed Air Mag
Fitzgerald, O.A. (author)
1940
6 pages
Article (Journal)
English
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