Keywords: Acieries de Differdange, Les Convertisseurs, Photo by J.M. Bellwald, N° 218.jpg en Steel works in Differdange; the Thomas converters Photo by J M Bellwald N° 218 early 1900s http //www oldpostcardsluxembourg com/towns_differdange html oldposcardsluxembourg com<br> Direct Link http //www oldpostcardsluxembourg com/images/postkaarten/differdange2 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 |