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@dyeazel.bsky.social

When a marker is set, the surveyor creates a “tie sheet” with distances to three nearby point, so the monument can be relocated if it is taken out.

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Andy of Maps's avatar Andy of Maps @andysmaps.bsky.social
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I've seen it! Intellectually I could understand it was just math, but it looked utterly magical, I expected Cthulhu to pop out at any moment

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