BNSF Railway 3GS21B

by Blake Watts

BNSF Railway 3GS21B puzzle, based on an original photo by Blake Watts (photo copyright Blake Watts -- used with permission). Photographed at Alvin, Texas, March 30, 2018.

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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.