Keywords: Stahlwerk Differdingen, Die Converter, Photo by J.M. Bellwald, N° 305.jpg en Differdange steelworks the Thomas converters fr Aciérie de Differdange les convertisseurs Thomas early 1900s http //www oldpostcardsluxembourg com/towns_differdange html oldposcardsluxembourg com<br> Direct link http //www oldpostcardsluxembourg com/images/postkaarten/differdange7 jpg J M Bellwald 1871-1945 other versions Custom license marker 2016 05 01 PD-old-auto 1945 Historical images of Luxembourg by J M Bellwald Differdange ironwork Thomas converter Luxembourg in the 1900s |