Title: Hamilton GIS Vector Data Date: 2006 Geography: Hamilton Publisher: City of Hamilton Availability: Available for direct download by Ryerson community members. More info. Title: National Geophysical Data Center: Great Lakes Bathymetry Date: 2010 Geography: Great Lakes Publisher: National Geophysical Data Center Availability: Freely available for all to download from the web. More info. Title: Toronto Waterfront Land Ownership and Land Use Date: 2010 Geography: City of Toronto Publisher: University of Toronto Map Library Staff Availability: Freely available for all to download from the web. More info.