Tyers No 9 brass Key Token (configuration C) BANAVIE - ANNAT number 19. Ex Mallaig Extension on the West Highland Line. The section was introduced 21 June 1964 when the intermediate box at Camus-na-Ha was eliminated and the new box at Annat was opened to control the new connection to Corpach Paper Mill. All was discontinued 14 June 1987 when RETB signalling was introduced on the Mallaig Line. Ex box condition with blue paint within the lettering.