Found in articles
241人。縣治克拉里恩。該縣成立於1839年3月11日，縣名來自同名的河。 PHMC Historical Markers Search. Pennsylvania Historical and Museum Commission. Commonwealth of Pennsylvania. [2014-01-25]. （原始内容 (Searchable
PHMC Historical Markers Search. Pennsylvania Historical and Museum Commission. Commonwealth of Pennsylvania. [2014-01-25]. （原始内容 (Searchable
Armstrong Sr.）。 PHMC Historical Markers Search. Pennsylvania Historical and Museum Commission. Commonwealth of Pennsylvania. [January 25, 2014]. （原始内容
2002, p. 106 Konstantin 2002, p. 181 Pennsylvania Historical and Museum Commission | The Battle of Wyoming and Hartley's Expedition. [2012-06-04]. （原始内容存档于2012-02-19）
(PDF). Pennsylvania Historical and Museum Commission. [May 4, 2007]. （原始内容存档 (PDF)于2016-03-03）. The Pennsylvania Lumber Museum – History. Pennsylvania Historical