One sheet of 50 Danish Christmas Seals Designer: Palle Weihrauch These are stamp sheets sold annually by the Danish Post Office during the Christmas season since 1904. This is a work from 1966, with beautiful snowflakes, each different, expressed in a gradation of red. Size: Approximately 18cm x 26cm After purchase, it was stored at home between cardboard and a clear file. It is old, but in good condition.