by Bob Krone
Seaboard Coast Line GP40 puzzle, based on an original photo by Bob Krone (photo copyright Bob Krone -- used with permission). Photographed at Tucker, Georgia, February 20, 1981.
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.