@catch22@programming.dev to What is this thing?@lemmy.worldEnglish • edit-27 months ago[Solved] Anyone know what this is? They are embedded in the sidewalks around the cityprogramming.devimagemessage-square38fedilinkarrow-up1170arrow-down14file-text
arrow-up1166arrow-down1image[Solved] Anyone know what this is? They are embedded in the sidewalks around the cityprogramming.dev@catch22@programming.dev to What is this thing?@lemmy.worldEnglish • edit-27 months agomessage-square38fedilinkfile-text
minus-square@espentan@lemmy.worldlinkfedilinkEnglish38•7 months agoSurvey marker, used by surveyors to calibrate equipment. So I’ve been told, anyway.
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Survey marker, used by surveyors to calibrate equipment. So I’ve been told, anyway.