Marker, Boundary

One bronze boundary marker plaque from the Detroit-Windsor Tunnel. The rectangular plaque has a raised border and text that reads "United States - Canada, International Boundary Line. Circular raised emblems for each country are shown above the text. A raised vertical line near the center of the plaque marked the location of the boundary line. Small raised text along the lower edge shows "Erected by the International Boundary Commission, Washington, D.C., and Ottawa, Canada."