Unusual clear acetate 'plaque' believed to have been used in RAF Filter and Sector Operations Rooms during the Battle of Britain and beyond to display the name allocated to a specific enemy raid. Approximately 16 x 3.8cm marked 'HARVEST' in black. Came in with other similar plaques and operations room pieces. Good condition. A fantastic opportunity to create a small operations room display. Stock code M26658.
NB. Map not included.