Heroes & Villains Gum and Poster (New Zealand)

Manufacturer: TBA
Year: 1978
Description: Gum wrapper from New Zealand featuring an image of Wonder Woman. Package says it contains one wall poster and one stick of gum. More information on this item needed - in particular the name of manufacturer and an image of the poster. Please contact webmaster if you have any information/images to share.
Approx Value: TBA