The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Just Wishing My Dear Mother A Happy Birthday. Postcard. 1947
A Happy Birthday. Postcard. 1914
Silk Postcard. Happy Birthday. 1917
Happy Birthday. Flowers. Postcard. 1948
Greeting Postcard. A Happy Birthday. 1937
Greeting Postcard. A Happy Birthday. 1910
Greeting Postcard. A Happy Birthday. 1919
Greeting Postcard. Happy Birthday. Series 710. 1912