Answer | Crossword Clue |
---|---|
SPAD | Marker used in surveying. |
SPAD | Marker used in mine surveying |
SPAD | Nail used in surveying. |
SPADS | Nails used in mine surveying. |
ALIDADE | Angular measurement device used in surveying |
BUOY | Marker used by fishermen |
CAIRN | Mound of stones used as a marker |