25th Anniversary of Coronation FDC – Special issue Batley Castle Building Fund
Issued: 31.05.1978
Postmark: British Philatelic Fed. Congress – Worthing
Cachet: Rocket Mail – Issued in aid of Salvation Army Batley Castle Building Fund
Stamp: Single Coronation Anniversary stamp 9p
Extra sticker: Leicester Rocket Society
Remark: RARE limited edition (NO. 490)