The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Old Postcard. Three Little Kittens. Valentine. 1918
Three little kittens. Valentines Series. 1921
Just Arrived. Kitten. Valentine. Real Photo Animal Series. RP. 1959
Three Little Beauties. Kittens. Valentine. RP. 1955
Three Little Beauties. Cats. Valentine. Real Photo Animal Series
Two Little Imps. Valentine. Real Photo Animal Series. RP. 1959
Three Little Fluffy Kits. Kittens. Valentine
S. A. Adelaide. A Peep Through the Trees at the Torrens. Valentine. Real Photo Series M. 1482