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Category:2 ft 6 in gauge railways 
Summary
Wikimedia Commons has media related to 2 ft 6 in gauge railways.
This is a category for all narrow gauge railways built with a track gauge of 2 ft 6 in (762 mm).
Similar gauges are in categories 760 mm (2 ft 5+15⁄16 in) and 750 mm (2 ft 5+1⁄2 in)