| Answer | Crossword Clue |
|---|---|
| petroglyphies | PETROGLYPHY, the art of carving on rocks |
| petroglyphy | the art of carving on rocks |
| engravings | The process or art of cutting or carving a design on a hard surface, esp. so as to make a print |
| engraving | The process or art of cutting or carving a design on a hard surface, esp. so as to make a print |
