The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
California. The Beach and Gap. Sapphire Card
California. The Cliffs and Beach. Sapphire Card. 1975
California. The Cliffs and Beach. NCAL739. A Sapphire Card. 1977
California. The Beach and Cliffs. Coastal Cards. Galachrome
California. The Beach and Cliffs. A Galachrome Production. Coastal Cards
Southwold. The Cliffs and Beach. A Sapphire Card
Clacton on Sea. The Beach. A Sapphire Card. 1973. Multi View
Hemsby. The Beach. A Sapphire Card. PM. Great Yarmouth. Norfolk. 1978