The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Wishing You a Happy Birthday. Birthday Series No. 2905. 4. 1917
To my Sweetheart. To wish you A happy Birthday. B. B. Series No. B276
A Happy Birthday. For You May Life Long Winding Road. 1924
Greeting Postcard. Happy Birthday. Series 710. 1912
To My Brother a Happy Birthday. Series No. 434
A Happy Birthday. Series. 1646. 1911
A Happy Birthday. Series. No. 203
A Bright and Happy Birthday. Series. 1444. 1910