20160620 14180300 1.0 North American Profile of ISO19115 2003 TRUE Scanned topographic maps of Niagara from the 1970s. Niagara topographic maps historical 1970 Scanned topographic maps of Niagara from the 1970s. Brock University Maps, Data & GIS No restrictions. Source: Natural Resources Canada http://open.canada.ca/en/open-government-licence-canada NiagaraTopos25k_1970s 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