Not to be confused with the identically named game produced by Waddingtons in the 1970's (geek ID 1964).
Campaign is a board wargame produced by Wills and Hepworth in Loughborough, United Kingdom. The company is better known for producing the "Ladybird" range of childrens books.
The game components are:
2 x sets of cardboard 4 artillery pieces (one red set, one blue set)
2 x sets of cardboard 4 tank pieces (one red set, one blue set)
2 x sets of cardboard 6 infantry pieces (one red set, one blue set)
1 x six sided dice
1 x playing board
1 x rules leaflet
It is a game for 2 players, but it can be played with 2 or even 3 players on each side. Each side has 4 units of tanks, 4 units of artillery and 6 infantry units. The object of the game is to reach the opposing sides base with one of each unit type (tank, artillery and infantry).