DataHub v1 is the original DataHub catalog of 11,000+ open datasets, now migrated to PortalJS Arc.
Dataset

Vector Indexes of the National Topographic System of Canada

The standard NTS numbering system shown on the NTS Index Grid allows users to locate a map and determine its coverage or quickly identify adjacent maps. These data indexes can be combined with any other digital data.

Sources & license
License
  • geogratis