Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-21T02:11:30Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[CANADA-CGDI]Canada_Newtel_1-2500landbase -64.0,46.0,-46.0,57.0 1987-01-01T00:00:00Z T00:00:00Z 2005-04-19T04:00:00Z

This planemetric dataset consists of many layers of information covering the road network, buildings, streams, etc. using a 1:2500 scale.This dataset was originally created to provide accurate geospatial ...