Ballykelly

25 Jun 70 - Londonderry - Closure of HMS Sea Eagle - last day of Joint Anti-Submarine School. Green cachet. Delivered by a mail drop from a Shackleton of No. 204 Sqn. RAF Ballykelly to HMS Londonderry. Signed by the Captain Flt.Lt. D. McQuillan. Backstamped.

29 Jan 71 - FPO 551 - Redeployment of 819 Sqn. with blue flown helicopter flight cachet and red/black backstamped with 4d Phosphor Lined Lifeboard stamp and pilot signed. Red backstamp.

31 Mar 71 - Limavady Special - Redeployment of 204 Sqn. with blue flight cachet with 5d and 4d red Northern Ireland stamp. Flown RAF Ballykelly to RAF Honington.

1 Jun 71 - Limavady Special - Closure of RAF Ballykelly with 0.5p and 2.5p definitive stamps with black carried cachet. Carried from Limavady to Londonderry by diesel electric train crossing Runway 06 on the last day of operation of RAF Station Ballykelly. Signed by Sqn.Ldr. T.J. Hanbury.