The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Many Happy Returns. Two Girls. Philco Series No. 1010. 1
Many Happy Returns. Small Baby Portrait. 1908
Greetings. Many Happy returns. Two Little Girls and Dog. Coloured Enamelette
Many Happy Returns of the Day. Small girl in white dress. RP
Many Happy Returns. Tree Girls with hats and orange white and blue clothes. Tuck. Art. Series. No. 648
Many Happy Returns. Girl. The Philco Publishing. Real Photograph Postcards
Many Happy Returns of the Day. Small Girl with Flower. Aristophot Co. Ltd
Many Happy Returns. Girl. Tuck. Water Colour. No. R. 1013. 1917