RE Series No 6
Date: 23 October 1972.
Title: 30th Anniversary of minefield clearance EL ALAMEIN by Royal Engineers.
Type: Commemorative Cover.
Stamps: 3ᵖ "Tutenkhamun Discovery" commemorative, issued 26 April 1972.
Special Handstamp: Corps of Royal Engineers 30th Anniversary Minefield Clearance EL Alamein BFPS 1328.
See Wiki: Second Battle of El Alamein - https://en.wikipedia.org/wiki/Second_Battle_of_El_Alamein