Did Chas Roberts ever build track frames in 531 plain gauge back in the mid to late 1970s [1976 to 1979/1980] or only 531 double butted or better?
@marxist_vulcan started
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Did Chas Roberts ever build track frames in 531 plain gauge back in the mid to late 1970s [1976 to 1979/1980] or only 531 double butted or better?