Two crocodiles of different track gauges:
RhB Ge 6/6 I 402 (1000 mm gauge, C'C') and SBB CFF FFS Be 6/8 II 13254
(1435 mm gauge, (1'C)(C1')).
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Luzern (Verkehrshaus), 2003-02-11
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photo: Reinhard Greulich