by Jim Appleman
Conrail SDP45 puzzle, based on an original photo by Jim Appleman (photo copyright Jim Appleman -- used with permission). Photographed at Cove, Pennsylvania, April 29, 1978.
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.