DescriptionCHF10009back.jpg English: Swiss 1000-franc banknote: back side marked "specimen". Original size 70 × 158 mm. The banknotes of the ninth series
history until November 2021: Schloss Rümligen 17 November 2021: sold for 1000CHF References Auktionshaus Zofingen, Autumn auction 2021, Nr. 311 Source/Photographer