TOPOGRAPHY
National Topographic Database Index Sheets NTS NTDB
NTDB index sheets
CGDI Data Alignment Layer
The CGDI Data Alignment Layer (CDAL) is a base of reliable georeferenced points available to geospatial data users for data correction. The CDAL points also enable users to simultaneously display data from various sources as well as data produced at different scales or resolutions.
Northwest Territories Digital Atlas
3 CD-ROM set atlas is the first collation and mapping of all readily available biophysical data for the NWT.
Digital Chart of the World
The Digital Chart of the World (DCW) is an Environmental Systems Research Institute, Inc. (ESRI) product originally developed for the US Defense Mapping Agency (DMA) using DMA data. We used the DCW 1993 version at 1:1,000,000 scale.
Toporama
Raster product for easy access through the internet of free topographic images of Canada