This game consists of an envelope containing 4 cardboard cards. One one side of each card is a board for the Target Flight game. On the other are two boards for the Capture Ship game. The Flight game has start and end spaces numbered 1 and 22, and there are 20 plane outlines spread across a map of Europe. The ship game has outlines of three types of ship (blue warships, white merchant ships and black submarines) along with naval mines.

Mechanism

Paper and pencil

Rules

These appear to be simple paper and pencil games but the rules are not clear from context.