Lego AS, Denmark. 1955
Box, unfolded. 4-color offset on coated cardboard. Original image courtesy Eric Strand.
This was a generic sleeve used for any small set or supplementary set from 1955—1957. Shown on the front are Godtfred (left), Kjeld, Gunhild and Jorgen (right). On the back are are Jorgen (left), Gunhild, Kjeld and Hanne (right).
The contents of these sets were printed on an inner cardboard tray.