Traffic / Metro."Construction du chemin de fer metropolitain municipal de Paris; station" Boulevard de S閎astopol - rue R閍umur ". Construction des acc鑣; ex閏ution du tablier en b閠on arm?sous chauss閑; avec boisage de sout鑞ement; vers la porte de Clignancourt; 28 f関rier 1907".(Construction of the Paris metro; station "Boulevard de S閎astopol - rue R閍umur". Construction work at the entrance; execution of the floor slab under the road made of reinforced concrete; with wooden support structure; towards the Porte de Clignancourt; February 28; 1907).Photo; Feb 8; 1908 (Charles Maindron).PH3147;Paris; Mus閑 Carnavalet.