The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Old Postcard. Sailing Ships and Lighthouse. Hartmann. 1905
Flamborough Lighthouse. Hartmann. 1911
St. Catherines Lighthouse. Hartmann
Guernsey. Pleinmont Point and Hanois Lighthouse. Hartmann. 1905
Jersey. Corbiere Lighthouse. Hartmann. Postcard
Scarborough. Lighthouse. Hartmann. F. H. London. No. 1038. 1903
Whitley Bay. St. Mary Island. The Lighthouse. Hartmann. 1906