Title: Atlas of Canada Vector Map Level 0 (VMAP0) Date: Geography: Canada Publisher: Natural Resources Canada Availability: Freely available for all to download from the web. More info. Title: Digital Chart of the World Date: 1992 Geography: World Publisher: Environment Systems and Research Institute, Inc. Availability: Freely available for all to download from the web. More info. Title: Global GIS Database: Digital Atlas of Africa Date: 2001 Geography: Africa Publisher: United States Geological Survey Availability: Available by request to Ryerson community members. More info. Title: Global GIS Database: Digital Atlas of Central and South America Date: 2001 Geography: Central America, South America Publisher: United States Geological Survey Availability: Available by request to Ryerson community members. More info. Title: Global GIS Database: Digital Atlas of Europe Date: 2003 Geography: Europe Publisher: United States Geological Survey Availability: Available by request to Ryerson community members. More info. Title: Global GIS Database: Digital Atlas of North America Date: 2003 Geography: North America Publisher: United States Geological Survey Availability: Available by request to Ryerson community members. More info. Title: Global GIS Database: Digital Atlas of North Eurasia Date: 2003 Geography: North Eurasia Publisher: United States Geological Survey Availability: Available by request to Ryerson community members. More info. Title: Global GIS Database: Digital Atlas of South Asia Date: 2001 Geography: South Asia Publisher: United States Geological Survey Availability: Available by request to Ryerson community members. More info. Title: Global GIS Database: Digital Atlas of South Pacific Date: 2001 Geography: South Pacific Publisher: United States Geological Survey Availability: Available by request to Ryerson community members. More info. Title: National Hydro Network (NHN) Date: 2007 Geography: Canada Publisher: Natural Resources Canada Availability: Freely available for all to download from the web. More info.