German icebreaker Weichsel (german name of Wisła river) was first icebreaker on that river, built in 1880 at Danziger Schiffswerft & Kesselschmiede F.Devrient & Co. and served - based at Elbling (now Elbląg) until 1930s (with last mention of it being "on the books" was in 1940, but by this time it was probably already decommissioned). It had length of 26,5m and was powered by a 120hp double-expansion steam engine.
Germany, Weichsel