catch22@programming.dev to What is this thing?@lemmy.worldEnglish · edit-24 months ago[Solved] Anyone know what this is? They are embedded in the sidewalks around the cityprogramming.devexternal-linkmessage-square39fedilinkarrow-up1167arrow-down14file-text
arrow-up1163arrow-down1external-link[Solved] Anyone know what this is? They are embedded in the sidewalks around the cityprogramming.devcatch22@programming.dev to What is this thing?@lemmy.worldEnglish · edit-24 months agomessage-square39fedilinkfile-text
minus-squareespentan@lemmy.worldlinkfedilinkEnglisharrow-up38·4 months agoSurvey marker, used by surveyors to calibrate equipment. So I’ve been told, anyway.
![[Solved] Anyone know what this is? They are embedded in the sidewalks around the city](https://programming.dev/pictrs/image/17e2a431-e194-46bc-8e69-34c6419ac8da.jpeg){kind=link}
Survey marker, used by surveyors to calibrate equipment. So I’ve been told, anyway.