National Topographic Data Base (NTDB)

The NTDB provides a base of properly structured vector data (segmentation, mathematical closure, connection and sharing between entities) designed and suited for geographic information system (GIS) applications. It also can be used for preparing thematic maps.

Risorse

(nessuno)

Informazioni supplementari

Campo Valore
Origine http://geogratis/geogratis/en/product/search.do?id=F3D83500-2564-D61E-4F37-FEF860E6DDC0
Autore Government of Canada, Natural Resources Canada, Centre for Topographic Information (Sherbrooke)
Manutentore Government of Canada, Natural Resources Canada, Earth Sciences Sector, Centre for Topographic Information (Sherbrooke)
date_released
date_updated
department Natural Resources Canada
federal_agency
level_of_government Federal
temporal_coverage-from
temporal_coverage-to
update_frequency

Cite this

National Topographic Data Base (NTDB). Government of Canada, Natural Resources Canada, Centre for Topographic Information (Sherbrooke).
Retrieved 07:43, Jun 19, 2013 (UTC).
the Data Hub

Comments