DVD John Snell’s Railways RecalledDVD John Snells Railways Recalled This programme is a little gem! A selection of archive films from the collection of the late John Snell and his 16mm camera. John Snell had been a follower of railways since childhood days and was involved in preservation too for many years with his respected period at the Romney Hythe and Dymchurch Railway. From revenue earning freight trains on the narrow gauge lines in Wales. Brake van rides behind a Dean Goods.