The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
A Bright and Happy Birthday. Valentine series. RP. 1915
With Best Wishes For a Happy Birthday. Valentine Series
A Happy Birthday. Valentine Series. 1921
A Happy Birthday. Valentine Series
A Happy Birthday. Valentine Series. PM. Cambridge
A Happy Birthday. 8059. Valentine Series. Post Card
To Wish My Dear Friend a Happy Birthday. Roses. Valentine Series. Allan Junior. 1921
Pleasant Dreams of a Happy Birthday. Valentine. Attwell Series. Picture