| Answer | Crossword Clue |
|---|---|
| BUTTE | Copper city. |
| ANACONDA | Copper city. |
| BUTTE | Former Montana copper-mining city |
| ANACONDA | Copper city or S.A. boa |
| ANACONDA | City in Montana, famed for copper smelting. |
| RENO | Western city where copper-riveted jeans were invented |
| ANACONDA | City in Montana, largest copper smelter in the world. |
| BUTTE | Rocky Mountain city once home to the Anaconda Copper Mining Company |
