The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Lighthouse. Douglas Head. Isle of Man. R. 1898. Valentines. RP. 1953
Douglas Head Lighthouse. Isle of Man. Dixon. I. O. M. 1533
Isle of Man. Douglas. Douglas Head Lighthouse. John Hinde. E. Nagele. 1979
Isle of Man. Douglas Head Lighthouse. 1903
Tuck. View Series 781. Lighthouse. Douglas Head. Isle of Man. 1904
Isle of Man. Douglas Head. Lighthouse. Tuck. Oilette. 781. 1905
The Lighthouse. Douglas Head. Isle of Man. A2012. Art Colour. E. W. Trick. Valentines. 1953
Tuck. View Series 781. Lighthouse. Douglas Head. Isle of Man. 1903