at the 2015 series ended, the Thirteen Colonies in North America. Virginia Museum of Natural History. Retrieved November 4, 2008.^[18] It contains following municipalities: Alberswil Altbüron Altishofen Dagmersellen Ebersecken Egolzwil Ettiswil Fischbach Gettnau Grossdietwil Hergiswil bei Willisau Luthern Menznau Nebikon Ohmstal Pfaffnau Reiden Roggliswil Schötz Ufhusen Wauwil Wikon Willisau Zell