RAF Navigators set square. (last one).Stores Ref No : 19221/C6(c). (Hand written on the packet). NOS. Unfortunarely this one is not dated, although all the others in the batch were stamped AM and dated 42 & 43.. Re-packaged in 1947. Postage within the UK : £2.35 (signed-for). Thanks for looking. Please take a look at the other interesting items that I have for sale. PLEASE NOTE : This item is listed in accordance with ebay`s approved listing options. I aim to dispatch (ie post) within 5 days. Delivery 7-8 days as stated.