Canadian National Railway FPA4 puzzle, based on an original photo by Marty Bernard (photo copyright Marty Bernard -- used with permission). Photographed at Toronto, Ontario, September, 1979.
Click here for more information about this photograph
The "Easy" version of the puzzle has about 100 pieces, "Medium" has about 200 pieces, "Hard" is about 300 pieces. For the Online puzzles, see the Online Puzzle Tips.