 Recognition of the historical significance of the 1940 four-cylinder model was made with an August 2006 United States Postal Service 39-cent stamp issue, part of a four panel set entitled "American Motorcycles".A 1941 model is part of the Smithsonian Motorcycle Collection on display at the National Museum of American History.In 1999 as a homage to the original Indian 4, Alan Forbes a Scottish business man based in Edinburgh began production of the Indian Dakota 4.