This table rock marks the place where one of the first celebrations of the anniversary of American Independence was held in the state of Iowa by the early settlers of boardman township on July 4 1838 401-459 S High St, Elkader, IA 4 Jul 1931 by Daughters of the American Revolution on 04 July 1931 Colour: black Wikimedia: Flickr: [geolocate this address]