Title: Canadian Atlas Map Bundle Date: 2002 Geography: Canada Publisher: DMTI Spatial Inc. Availability: Available for direct download by Ryerson community members. More info. Title: Canadian Atlas Map Bundle 2005 Date: 2005 Geography: Canada Publisher: DMTI Spatial Inc. Availability: Available by request to Ryerson community members. More info. Title: Digital Cartographic Reference Base (DCRB) Version 2.0 Date: 1999 Geography: Ontario Publisher: Ontario Ministry of Transportation Availability: Available by request to Ryerson community members. More info. Title: Digital Cartographic Reference Base (DCRB) Version 3.0 Date: 2002 Geography: Ontario Publisher: Ontario Ministry of Transportation Availability: Available by request to Ryerson community members. More info.