The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Malta. The Blue Grotto. ABC Press. ABC Stationers and Printers
Malta. The Blue Grotto. ABC Press Ltd
Blue Grotto. Malta. ABC Stationers and Printers. ABC Press
The Blue Grotto. Malta. ABC Stationers and Printers. Printex. P72228
Blue Grotto. Malta. Zurrieq. ABC Stationers and Printers
Malta. The Blue Grotto. Printex. ABC Stationers and Printers. 1981
Malta. The Blue Grotto. Printex. ABC Stationers and Printers
