The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Great Crested Grebe. J. Salmon
Great Crested Grebe. J. Salmon. Sevenoaks. 1977
Great crested grebe. The Independent. Bird. No. 207076. Mike Langman. Collectors edition 26
RSPB images. Great crested grebe with chock. C. H. Gomersall. Royal Society for Protection of Birds. Saving birds. 2001
Stalham. Great Crested Grebe. Hunsett Mill. St. Mary Church. Heron. Newland of Stalham. Jarrold. Cotman Color Series. Multi View
Great Crested Grebe. Bird. Thomas Walter Tivey. Dixon
Great Crested Grebe with Chick. RSPB Images. Royal Society for the Protection of Birds. C. H. Gomersall
Great Crested Grebe. J. Arthur Dixon. Thomas Walter Tivey. 1968