Length over all 21.50 m; breadth 4.60 m; sail area 117 sqm;
built 1896 by Gebr. Ihms, Kiel / Germany, for Prussian Customs; 1923 converted to freighter and renamed ADELE KRÜGER; later renamed GUSTAV KRÜGER and MAAGEN;in the 1970s converted into sailing ship SAMPO;