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Keywords from Image Description:
Tugboat. en Tugboat DHB Doughty in Dover England at night United Kingdom of Great Britain IMO MMSI ENI Call Sign MZGA Casco built by PO SevMash Predpriyatiye at Severodvinsk RUS Completed by Damen Shipyards at Gorinchem Netherlands March Delivered to Barclays Mercantile Business Finance Ltd manager DHB Dover Harbour Board