Erie Lackawanna U34CH

by Christopher Gore

Erie Lackawanna U34CH puzzle, based on an original photo by Christopher Gore (photo copyright Christopher Gore -- used with permission). Photographed at Boonton, New Jersey, September 28, 2025.

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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.