| Answer | Crossword Clue |
|---|---|
| MACAO | Island in the Canton River. |
| MACAO | Canton River delta island |
| URI | Canton in the Reuss River valley |
| URI | Swiss canton in which the Reuss River flows |
| AIT | Island in the river. |
| RIKERS | ... Island in the East River. |
| GOAT | ... Island in the Niagara River. |
| ROOSEVELT | Island in the East River |
| RANDALL | ...'s Island, in the East River. |
