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Features - De Donge's S-Type Dipper Dredges
Features - De Donge's S-Type Dipper Dredges
Features - De Donge's S-Type Dipper Dredges
1999
Article (Journal)
Unknown
Four-yard government dipper dredges
Engineering Index Backfile | 1915
Two 15-yard dipper dredges for Panama
Engineering Index Backfile | 1913
New 15-cu yd dipper dredges for the Panama Canal
Engineering Index Backfile | 1914
Cost of excavating 4,151,000 Cu Yds of Material with 51 dipper and bucket dredges in 1911
Engineering Index Backfile | 1912