Description
BTA layer (reference year 2017) containing the reference points of the geodetic and satellite positioning networks for the entire territory of Navarra at 1:5,000 scale. The BTA is an adaptation to the production of the National Cartographic Base (BCN) of the National Geographic Institute (IGN). BTA is the acronym for "Harmonized Topographic Base". It is a data model agreed by the Autonomous Communities (ACs) and approved by the Superior Geographical Council (CSG) of which there is a v1 version dated 2008.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Link to the download in the Cartoteca/fototeca de Navarra | Unknown | Open resource | |
| Link to the download in the Cartography Repository of Navarra | Unknown | Open resource |