The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
A Happy Birthday. Blue Flowers in Vase. Wildt and Kray. Series 2945
A Very Happy Birthday. Blue Flowers in Vase. B. B. No. B. 128. 1914
Many Happy Returns for Your Birthday. Flowers in the Blue Vase
Greetings. Wishing You a Happy Birthday. Blue Flowers. RP
A Happy Birthday. Blue flowers and birds. Misch and Co. In Springtime. Series No. 1317
A Happy Birthday. Blue flowers. Postcard
A Happy Birthday. Flowers. The Philco Publishing. Series. 4728
A Happy Birthday. Blue flowers. 1908