The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Greeting Postcard. Hearty Birthday Wishes. Schwerdtfeger. No 172. 1911
Greeting Postcard. Wishes on Your Birthday. Schwerdtfeger
Greeting Postcard. Hearty Birthday Wishes. Roses. Schwerdtfeger
With all good wishes for a happy Birthday. E. A. Schwerdtfeger. 1911. Greeting Card
Woman. Flowers. Sincere Good Wishes for a Happy Birthday. E. A. Schwerdtfeger. Without a thought or care oppressd. RP
A Bright Future Birthday Wishes. Postcard. 1913
Greeting Postcard. A Happy Birthday. Flower Bouquet. Schwerdtfeger
Greeting Postcard. Happy Birthday Wishes to Dear Father. H. B. 1937