Self-portrait of Ergun Çağatay in pit clothes at the Walsum Mine, Duisburg (photo: Ergun Çağatay/Fotoarchiv Ruhr Museum/Stadtmuseum Berlin/Stiftung Historische Museen Hamburg)
To mark the 60th anniversary of the German-Turkish recruitment agreement, the Ruhr Museum is exhibiting photographs by Istanbul photographer Ergun Çağatay.