1787, May 25 Constitutional Convention meets in Philadelphia, Pennsylvania, to revise Articles of Confederation, the compact among states governing the newly independent nation. New Constitution is adopted by delegates on September 17.
Cooper County Missouri (Vacant / Not In Use) has 7 places on the National Register of Historic Places.
Some of the country's most noteable architects helped create the Cooper County places including Kansas & Texas RR Missouri. Prominent architectural styles found in Cooper Country are Mission/Spanish Revival and Queen Anne.