SA Centenary in the UK (and the world)
Issued: FDC date 09.08.1965, this cover is similar but issued on second day (10.08)
Postmark: Portsmouth and District Philatelic Society
Cachet: Round Tower Point, South Parade Pier, Southsea
Stamps: Single (Stanley Gibbons 665)
Remark: The FDC of this cover is rarely seen and has a high cat. value (£ 100 with set of two stamps)