The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
To Let You Know I ve Not Forgot. Flowers in basket. 1908
When you know youre not forgotten. Do Write Series. No. 996. 1912
You Know You re Not Forgotten. C. B. PM. Wolverton. Bucks. 1914
To let you know. I arrived here safely and having a ripping time. Philco Series. Series 2173. 1921
Many Happy Birthdays. To let you know Im thinking. Beagles. RP
Woman. Hat. This simple card will let you know I think of you where er you go. Series No. 1117 2. Philco Series
Mabel Lucie Attwell. To let you know I still am well. 610. Valentines
Just a Splash or Two to let you Know I am here. J. Salmon Ltd. 1921