Title: Canadian Digital Elevation Data Date: 2000 Geography: Canada Publisher: Natural Resources Canada Availability: Available by request to Ryerson community members. More info. Title: City of Toronto Contour Lines (1 metre) 2002 Date: 2002 Geography: City of Toronto Publisher: J.D. Barnes First Base Solutions Availability: Available for direct download by Ryerson community members. More info. Title: Digital Terrain Elevation Data [DTED] Date: Geography: Canada, World Publisher: Federation of American Scientists Availability: Freely available for all to download from the web. More info. Title: Digital Terrain Model - Southern Ontario Region 2002 Date: 2002 Geography: Ontario, City of Toronto, Hamilton, York Region, Durham County, Halton County, Simcoe County, Niagara County, Peel County Publisher: J.D. Barnes First Base Solutions Availability: Available by request to Ryerson community members. More info.