The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Midnight sun. Mittet. Norway. PM. Oslo. 1977. Postcard
Norway. Midnight Sun. Mittet
Norway. The Midnight Sun at Suolovuobme. Aune
Norway. Midnight sun at Hammerfest. Aune. Ultra
Norway. Midnight sun at North Cape. Giovanni Trimboli. Grako Kortforlag
Norway. Midnight Sun. Landego. 1978. Knut Kunstforlag. Aune. Ultra. No 19484