This product is a single original white border postcard featuring an aerial view of Belle Isle in Detroit, Michigan. The postcard is made of paper and measures a standard size of 5.5 x 3.5 inches. It is from the era of white border postcards (1915-1930) and was not signed or modified. The postcard showcases the city of Detroit and the surrounding region of Michigan, making it a unique and collectible piece for those interested in US states, cities, and towns.