Gauge question: Is there a source for the 3ft 3in track gauge?

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Is there a source for the 3ft 3in track gauge? A Google search didn't answer my question.--Aaron-Tripel (talk) 15:04, 7 May 2014 (UTC)Reply

Same question at Tranent to Cockenzie Waggonway. -DePiep (talk) 07:14, 16 May 2014 (UTC)Reply