The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Greetings. To Wish You a Very Happy Birthday. Two Kittens. RP
Greeting Postcard. Happy Birthday. Taylor. 1908
Greeting Postcard. Happy Birthday. Series 710. 1912
Greeting Postcard. Happy Birthday Hours. Little Girl. RP
Greeting Postcard. Happy Birthday
Greeting Postcard. Happy Birthday Brother Dear. Flowers and House. Winds
Greeting Postcard. Happy Birthday Wishes. Girl with Bunny. Milton. RP. 1937
Greeting Postcard. Happy Birthday Hours. 1913