German navy icebreaker Eisvogel (II/40) on 31 January 1942

Dimensions 55.00 (between perpendiculars)-59.6 (over all) x 15 (maximum) x 7,3 (side) x 5.6 metres, displacement 2,500 tons. Horsepower 5,400 hp. Speed 13.5 nautical miles. Under construction at Aalborg Voerft, Aalborg, Denmark. Delivery planned end May 1942.

Source

Bundesarchiv RM 6-81