On the weekend august 26/27, 2023, a large vehicle meeting was organised in Olten by the association "Team 10439". All 4 operational standard gauge "Crocodile" locomotives were present. Locomotive De 6/6 # 15301, called the crocodile of the Lake valley (Seetalkrokodil), built in 1926 by SLM and BBC for the SBB, now owned and operated by association historic Lake valley railway (Verein Historische Seethalbahn) is reaching the event area in Olten.