Luftwaffe aerial photo KG51 bombed railway track France 1940

Luftwaffe aerial photo (AgfaLupex) made by a Luftwaffe bomber of I./KG51. Bombed railway track (direct hit on the track / photo made just after the bombs hit the ground). Probably in France 1940? Back: stamp Kampfgeschwader 51 “Nur für den Dienstgebrauch” and inscribed: Angriff auf Bahnlinie / Volltreffer im Bahnkörper. Attached to a sheet of paper (DinA4). Size appr. 19.5×14.5cm.