Dutch inland tug (ex-Errezem 1 1921-1931, Bertha 1931-1937, Wiljo 1937-1947) Johan 1947-

Oude Wetering, Netherlands 19 October 2025

Type Maassleper. Built by N.V. Rotterdamse Scheepsbouw Mij in 1921. Originally active in Netherlands, Belgium and North France. Dimensions 17.34 x 3.93 x 1.78 metres.