Philatelic material.

First Day Covers (FDC):

Note: Blanco or airmail envelopes are not shown here but do exist.

Maximum cards as FDC. The postcards were made for The Royal Historical Museum of Belgium. Unimax shipped them to Belgium Congo to have them cancelled there.

Private edition, made to promote milk products and chocolate.

The word “Milkana” is printed on the back of the stamp: