Every popular breed of dog in the world is pictured in this marvelous World of Dogs jigsaw puzzle. All of the breeds of dogs featured in this challenging jigsaw are labeled, making it a great learning tool. Can you find your own furry friends in this puzzle? Artist: Ernest O Brown World of Dogs jigsaw puzzle. 1000 Piece Jigsaw Puzzle. Finished size 24" x 30" makes it easy to frame when completed.