The Scheldemeeuw (Scheldt Gull), a seaplane development of the Scheldemusch (Scheldt Sparrow). Only this prototype was built. The photo is dated one day before the first flight near Veere by designer Theo Slot, who is assumed to be the man sitting in the cockpit here. Photo from: Gemeentearchief Vlissingen
This photo was added on 11 January 2020, and has since been viewed 39 times.