This exhibit shows the evolution of first day covers in Denmark, from the first ones in the early 1920s to the ones issued in the late 1940s. All the commemorative issues from this period are included in the exhibit. Significant cachets, unofficial cancellations and uses to foreign destinations are presented for each issue. Information regarding postal rates as well as auxiliary and censorship markings is included where appropriate.
The entire exhibit is shown as a pdf-file.