Northern Pacific Railway SD45

by Dave Schauer

Northern Pacific Railway SD45 puzzle, based on an original photo by Dave Schauer (photo copyright Dave Schauer -- used with permission). Photographed at Duluth, Minnesota, September 11, 2015.

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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.