| Answer | Crossword Clue |
|---|---|
| PATINAE | Films on copper |
| PATINA | Film on copper. |
| ETCHES | Works on copper, say |
| PATINA | Green film on copper |
| PATINA | Green film on copper. |
| PATINE | Film on copper: Var. |
| ETCH | Draw on copper, say |
| PATINA | Green stuff on copper |
| ONECENT | Words on a copper |
| PATINA | Film on copper surface. |
| PATINA | The green stuff on copper |
| ETCH | Draw finely on copper plate. |
| PATINA | Film on bronze or copper. |
| ETCH | Produce art on copper, e.g. |
