 Route of King's Highway 51 (#1) in 1961, before the highway was absorbed into the route of King's Highway 24 Excerpt from the 1961 Official Ontario Road Map - Courtesy of Queen's Printer for Ontario - © 1961 |
|---|
 Map showing the former route of King's Highway 51 (#1), after King's Highway 24 was rerouted through Caledon Excerpt from the 1965 Official Ontario Road Map - Courtesy of Queen's Printer for Ontario - © 1965 |
|---|
