© 2018 Darrell Drury - Royal Engineers First Day Covers
Title: 1977 Royal Engineers Mobile Display Team.
Type: Commemorative Cover.
Stamps: 8½ᵖ "Silver Jubilee" commemorative, issued 11 May 1977.
Cachet: RE Badge with "Posted at the RE 1977 Mobile Display".
Cachet: Biggin Hill.
Circular Date Stamp: Field Post Office 999, 13 May 77.
Note: Field Post Office 999 CDS was used by the Royal Engineers Mobile Display Team from 1977.