Big Walk 4166, 1899 Puzzle Solution

On your journey through Big Walk, one of the puzzles that is likely to stump you--and all but guaranteed to stump you if you find it early--is the 4166, 1899 puzzle. You'll spot a box with a puzzle MacGuffin inside of it, and nothing else but a plank with these numbers on it. So what the heck do you do next? Here's how to solve this one. How to do the 4166, 1899 puzzle in Big Walk First, what you need to know is that these are coordinates, if you didn't already surmise that. But coordinate...