| Answer | Crossword Clue |
|---|---|
| DATUMS | Topographers' reference points |
| BENCHMARKS | Reference points. |
| LODESTARS | Navigational reference points |
| BENCHMARKS | Points of reference, for surveyors. |
| Answer | Crossword Clue |
|---|---|
| DATUMS | Topographers' reference points |
| BENCHMARKS | Reference points. |
| LODESTARS | Navigational reference points |
| BENCHMARKS | Points of reference, for surveyors. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.