November 14, 1937. - New cutter head to be installed. Note difference.
Grand Tower Dike and Revetment Work
Golden Eagle River MuseumDeBolt, John C.
1937-11-14
picture
DredgesGrafton (Dredge)Hydraulic engineeringRiver steamersSteamboats
1930-1939
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p25-3-4-281
Herman T. Pott National Inland Waterways Library