Dronning Wilhelmina af Holland besøger en amagerbonde af hollandsk afstamning | Europeana
Wilhelmina | Dutch Monarch, Reformer & Stateswoman | Britannica
Fifty year government jubilee of Queen Wilhelmina The royal yacht Piet Hein during the National Fleet Schouw of Navy units, fishing vessels, yachts and barges on the Buiten-IJ in - Amsterdam. -