The Arkansas Death Index for 1914-1923 does not list a Joan Mills by any spelling. There is a Mills with no first name listed who died in Logan County. The death date is 3/12/1923 There are three other Mills who died in Logan County doing that time. They are: Erastis Mills 7/20/1919; William E 12/11/1917; William M. 4/13/1914 Cemeteries are not given in this publication.