The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Familiar British Birds. Blue Tit. J. Arthur Dixon. Set No. 5. Uno Berggren
Familiar British Birds. Blue Tit. Parus caeruleus. Uno Berggren. Ardea. J. Arthur Dixon. DRG
Blue Tit. Parus caeruleus. Familiar British Birds. Uno Berggren. Ardea. J. Arthur Dixon. Great Britain. Dickinson Group Product. DRG. No. 4 in a set of 15. Collectacard
Blue Tit. J. Arthur Dixon. L. H. Newman
Blue Tit. J. Arthur Dixon. Maurice K. Walker
Blue Tit. J. Arthur Dixon. Joe Blossom
Blue Tit. J. Arthur Dixon. L. H. Newman. 1970
Blue Tit. J. Arthur Dixon. L. H. Newman. 1972