The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Malta. A neighbouring Cave of the Blue Grotto Zurrieq. Kruger. Malta Import and Export House
Malta. A neighbouring Cave of the Blue Grotto Zurrieq. Kruger. 1978
Malta. A neighbouring Cave of the Blue Grotto. Kruger. Malta Import and Export House
The Blue Grotto. Zurrieq. Malta. Cathedral Library Sliema. Printex. 1981
Blue Grotto. Zurrieq. Malta. Cathedral Library Sliema. Interprint Limited
Malta. Blue Grotto. Zurrieq. Roberts. Joseph Calleja
Malta. Zurrieq. Blue Grotto. Malta Import and Export House
Malta. Blue Grotto. Zurrieq. Joseph Calleja. Valletta. Malta. 1988. Roberts