Keywords: Korrektion.jpg Plan of Linth river correction Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Manoillon using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 19th century; 2003-03-08 original upload date Original uploader was Irmgard at http //en wikipedia org en wikipedia PD-old original upload log page en wikipedia Korrektion jpg 2003-03-08 13 33 Irmgard 400×220× 20767 bytes <nowiki>Plan of Linth river correction</nowiki> Linth 19th-century engravings Old maps of Switzerland 1811 History of the canton of Glarus Maag Escherkanal Linthebene |