Lysholm skull x-ray imaging unit, model DS551, made by Elema-Schonander, Sweden, used for x-ray imaging facial injuries at the Queen Victoria Hospital, East Grinstead, United Kingdom which specialises in maxillofacial injuries, in use from 1940 until 2018. Object is deconstructed consisting of the floor to ceiling support column, Perspex table and counterbalance, several loose lead weights, three brackets and stand, eight apertures plates and a wooden plate holder. Lysholm Skull X-ray Imaging Unit circa 1940