Year
2003 - 2014
Abstract
Major Water Points represent hydrographic point feature such as a rock in water or shipwreck. These features are always inside a major water region.
Major Water Points is engineered from a combination of National Topographic Data Base (NTDB) 1:50,000 and 1:250,000 scale hydrographic mapping data.
Note: In 2012, there was a datum change from NAD83 to WGS84.
URL
Access this resource on Scholars Geoportal.
SGP_id
2565939622
Scholars Geoportal URL
Access this resource on Scholars Geoportal.
