The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Beaumont Lodge. Old Windsor 1828. 1905
Beaumont Lodge. Old Windsor. 1828. 1905
Beaumont Lodge Old Windsor 1828. Post Card. 1904
Conversation piece at the Royal Lodge. Windsor. 1950. Sir James Gunn. NPG
The Castle and Bridge Windsor. 1907