© 2017 Darrell Drury - Royal Engineers First Day Covers
Queen Mother's 90th Birthday 2 August 1990
First Day Issue
Postal and Courier Services R.E.
Stamps: 4 x commemorative : "90th Birthday of Queen Elizabeth the Queen Mother", 20ᵖ, 29ᵖ, 34ᵖ and 37ᵖ, issued 2 August 1990.
Special Handstamp: BFPS no 1990 The British Forces Offer Heartiest congratulations to Her for her 90th birthday.
Signed: Air Commodore Sir Archibald Winskill CBE DFC AE, Captain of the Queen's Flight 1968 - 1982.