The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Florida. Blue Sky and Blue Waters and the Broad Drive on Beach in Tropical Daytona Beach. Gulfstream Card Co. 1981
What a perfect day it was a warm wind blowing in my hair the sun shining from a clear blue sky. London Cardguide
Wisconsin. Land of Sky Blue Waters. Ronald Morreim. Cartwheel
Vincent Van Gogh. 1853 1890. Fields and blue sky. Van Gogh Museum. Amsterdam
Capri. The Sky Blue Grotta. Carcavallo
Capri. La Grotta Azzurra. The Sky Blue Grotta. Carcavallo
Minnesota. Land of the Sky Blue Water. NMN Inc. H. S. Crocker. 1988
Gt. Yarmouth. Blue Sky Caravan Park. Kiddies Fun Trail. Entertainment in Our Club. Jarrold and Sons Ltd. Multi View. 1984