RIVER BASIN · SJUA
North America · shared by 2 countries
San Juan basin (blue) over its riparian countries · real geometry, TFDD & Natural Earth
| 1888 | Award of the President of the United States on the validity of the treaty of limits of 15 April 1858 between Costa Rica and Nicaragua Navigation, Border and Territorial Issues |
Source: TFDD International Freshwater Treaties Database · open in the explorer →