| Answer | Crossword Clue |
|---|---|
| LOUISIANA | Purchase of 1803. |
| OHIO | Union joiner of 1803 |
| LOUISIANAPERCHES | Fishy acquisition of 1803? |
| OHIO | New addition of 1803 |
| OHIO | Union entry of 1803 |
| EMMET | Irish patriot of 1803. |
| THELOUISIANAPERCHES | Fishy deal of 1803? |
| CLARK | Explorer of 1803-06 |
| LAPURCHASE | Land transaction of 1803 |
| SUTTER | Founder of Sacramento (1803-80). |
| ATOM | Subject of research by Dalton, 1803. |
| MARBURYVMADISON | 1803 Supreme Court case that established the power of judicial review |
