The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Ostend. The Mailboat Ostend Dover. Kruger
Ostend. The Mailboat Ostend Dover. Ern. Thill. Nels
Ostend. The Mailboat. Nels. Ern. Thill. No. 21
Ostend. The Mailboat Ostend Dover. Ern. Thill. Nels. Photothill. No. 32
Ostend. The Mailboat. Nels. Ern. Thill. Bruxelles. No. 21. 1956. Oostende. De Mailboot. Car Ferry Oostende
Ostend. The Mailboat. Nels. Ern. Thill. No. 6
Ostend. The Mailboat. Nels. Ern. Thill. No. 49. 1957
