by Matt Thomas
Western Maryland Railway BL2 puzzle, based on an original photo by Matt Thomas (photo copyright Matt Thomas -- used with permission). Photographed at Cheat Bridge, West Virginia, July 15, 2017.
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.