The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Ostend. The Mailboat Ostend Dover. Ern. Thill. Nels
Ostende. The Mailboat Ostend Dover. Ern. Nels Thill. Bruxelles
Ostend. The Mailboat Ostend Dover. Kruger
Ostend. The Mailboat. Nels. Ern. Thill. No. 21
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
