Société nationale des chemins de fer français, SNCF 231 E 36.
Text på baksida: "No 25. LA VOIE FERREE MODERNE.-
French National Railways (1,432 m. - 4´ 8.378´´). Northern Region, between Etaples and Dannes (Km 231m from Paris). 4.6.2. engine ...
Text på baksida: "No 25. LA VOIE FERREE MODERNE.-
French National Railways (1,432 m. - 4´ 8.378´´). Northern Region, between Etaples and Dannes (Km 231m from Paris). 4.6.2. engine no 231.E 36 on no 34 Calais Paris train. Track with RN clips, PCC chevron rubber solepads, timber sleepers, non welded rails. One of the very first applications of doubly flexible fastenings.".