Date: 13 September 1972. Title: Military Communications - Landline to Satellite Royal Engineers to Royal Signals. Type: First Day Issue - Commemorative cover. Stamps: 2 x commemorative: 3ᵖ "Microphones", 5ᵖ "Oscillator and Spark Transmitter", issued 13 September 1972. Special Handstamp: Corps of R.E. 75th Anniversary of Adoption of Wireless in the British Army BFPO 1326.
Date: 12 October 1972. Title: Diamond Jubilee Royal Engineers Association 1912 - 1917. Type: Commemorative Cover. Stamps: 4ᵖ "Earls Barton, Northhants", commemorative, issued 21 June 1972. Special Handstamp: Corps of R.E. Diamond Jubilee REA BFPS 1327. See: Royal Engineers Association - http://www.reahq.org.uk
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
