Witness corner
A witness corner is a survey marker set on a nearby line when the true corner falls where a marker cannot be placed, such as in a stream or on a cliff.
Federal surveyors set a corner monument at each section corner. If that spot was in water, on rock or otherwise impossible to mark, they set a witness corner nearby, usually on the line of the survey, and recorded its distance and direction from the true corner.
It is different from a bearing tree, which is a marked tree used to find a corner that was itself marked. Field notes and plats abbreviate it W.C.
As seen in a recordFederal survey field notes, 1800s
Set W.C. on line 1.50 chains east of true corner, which falls in the creek
How to cite this page
Daily Ancestor. "Witness corner." Dictionary of Old Record Words. https://dailyancestor.com/dictionary/legal-land/witness-corner. Last checked 2026-10-12.