Battlestar Galactica 140 Piece Vintage 1978 Jigsaw Puzzle by Parker Brothers

Battlestar Galactica Ovion puzzle. Measures 35cm x 45cm when assembled. Many puzzles have more pieces than stated on the box depending on the die used to cut them, the puzzles from the Battlestar Galactica series looks to all have 140 pieces. Counted 142 pieces so looks to have 2 extra pieces for some reason so no guarantee it is complete, as shown.