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.

Данные и Ресурсы

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Дополнительная информация

Поле Величина
Источник http://geogratis/geogratis/en/product/search.do?id=F3D83500-2564-D61E-4F37-FEF860E6DDC0
Автор Government of Canada, Natural Resources Canada, Centre for Topographic Information (Sherbrooke)
Администратор 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
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