Ontario King's Highway 21 Historical Route Maps

Route of King's Highway 21 as it existed after assumption in 1927. See an Enlarged Map Here. (Excerpt from the 1933-34 Official Ontario Road Map  -  © King's Printer for Ontario, 1933) Route of the southern section of King's Highway 21 as it existed after the extension to Owen Sound in 1934 & 1935. See an Enlarged Map Here. (Excerpt from the 1936-37 Official Ontario Road Map  -  © King's Printer for Ontario, 1936) Route of the northern section of King's Highway 21 as it existed after the extension to Owen Sound in 1934 & 1935. See an Enlarged Map Here. (Excerpt from the 1936-37 Official Ontario Road Map  -  © King's Printer for Ontario, 1936) Route of King's Highway 21 & King's Highway 82 following the 1938 route renumbering. See an Enlarged Map Here. (Excerpt from the 1939-40 Official Ontario Road Map  -  © King's Printer for Ontario, 1939) Route of King's Highway 21 as it existed prior to 1997. Map Courtesy of Bing Maps (Retrieved August 23, 2010) - Link to this map at Bing Maps Route of King's Highway 21 as it appears today. Map Courtesy of Bing Maps (Retrieved August 23, 2010) - Link to this map at Bing Maps

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