Union Pacific 4-8-4

by Bob Krone

Union Pacific 4-8-4 puzzle, based on an original photo by Bob Krone (photo copyright Bob Krone -- used with permission). Photographed at Denver, Colorado, February 15, 1975.

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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.