by Dave Carney
Reading & Northern 4-6-2 puzzle, based on an original photo by Dave Carney (photo copyright Dave Carney -- used with permission). Photographed at Nesquehoning, Pennsylvania, October 12, 2019.
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.