| 21. | The Osyotr freezes up in November and stays icebound until the first half of April.
|
| 22. | The lake freezes in early November and remains icebound until the second half of May.
|
| 23. | The Nemda freezes up in mid-November and remains icebound until mid-April.
|
| 24. | Think of another world in the far north, barren, icebound . . . Zembla.
|
| 25. | In the spring of 1854, Belcher ordered four icebound ships abandoned, including HMS Resolute.
|
| 26. | Finland deployed all nine of its icebreakers to assist icebound ships and keep sea lanes open.
|
| 27. | But he found this route was dangerously icebound, and also too shallow for commercial travel.
|
| 28. | The island is continuously icebound, and its northwestern coast faces onto the open Arctic Ocean.
|
| 29. | The Nercha River freezes up in October and stays icebound until late April early May.
|
| 30. | Became icebound in 1853 while searching for Franklin's expedition and it was subsequently abandoned.
|
