First Battle of Newtonia Historic District
... that a 2013 study by the National Park Service determined that the First Battle of Newtonia Historic District was not suitable for inclusion in its list of official units?
... that a 2013 study by the <a href="./National_Park_Service" id="mwtQ" rel="mw:WikiLink" title="National Park Service">National Park Service</a> determined that the <b id="mwtg"><a href="./First_Battle_of_Newtonia_Historic_District" id="mwtw" rel="mw:WikiLink" title="First Battle of Newtonia Historic District">First Battle of Newtonia Historic District</a></b> was not suitable for inclusion in <a href="./List_of_the_United_States_National_Park_System_official_units" id="mwuA" rel="mw:WikiLink" title="List of the United States National Park System official units">its list of official units</a>?