I was visiting Towcester Museum this week dropping off some artefacts for their SMJ exhibition this summer. This is an excellent museum, but they need more SMJ items to make a proper exhibition. I have loaned them a weight restriction sign, 'Beware of Trains' sign, sign from Towcester station, number takers' book from Woodfrod West Jct and Bill Steele's rule book from Byfield. But they need more…