The Recreation: Trains and Railroads: Organizations: (Narrow Gauge Organizations )

Any company or entity involved in Narrow Gauge Railways i.e. those with a track gauge of less than standard Narrow Gauge Organizations Trains and Railroads Recreation.

A narrow-gauge railway (or narrow-gauge railroad ) is a railway with a track gauge narrower than the 1,435 mm ( 4 ft  8   1 ⁄ 2  in ) of standard gauge railways. (wikipedia)