The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
T. R. H. Princesses Elizabeth and Margaret Rose. The Little Princesses at Play. J. Beagle. RP
Queen Elizabeth and her Daughters. the Princesses Elizabeth and Margaret Rose. 1944. American Postcard Co. Bettmann Archive. 1996
T. R. H. The Princesses Elizabeth and Margaret Rose. Daughters of T. R. H. The Duke and Duchess of York. Beagles. RP
T. R. H. The Princesses Elizabeth and Margaret Rose. Tuck. No. 5418. F. RP
His Majesty The King and T. R. H. The Princesses Elizabeth and Margaret Rose. Tuck. No. 5418. E. RP
T. R. H. Princess Elizabeth and Princess Margaret Rose. Photochrom. Studio Lisa
Princess Elizabeth and Princess Margaret Rose. RP
T. R. H. Princess Elizabeth and Princess Margaret Rose. 6. Photochrom