The Boundary Commission / NWMP Trail by Gus Froese, 1992 Located at 436 South Railway A small section from this mural shows four men as part of the survey team who etched this historic trail onto the prairie. Running parallel to the Canada - United States boundary the trail was initially made by buffalo, became more distinctive with the travel of first nations, explorers and settlers. It was the routes used by survey crews and the Northwest Mounted Police in 1874.