Title: ArcCanada 3.0 - Continental Data - North America Date: 2003 Geography: North America Publisher: Environment Systems and Research Institute, Inc. Availability: Available for direct download by 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.