Purple on multicolor underprint. Auguste Forel at right, diagrams through a brain and a nerve cell at left.
Reverse description
Ants and ant-hill schematic on vertical format.
Signature(s)
Brenno Galli, Leo Schürmann, Fritz Leutwiler, Pierre Languetin, Edmund Wyss, Pierre Languetin, Markus Lusser, François Schaller, Markus Lusser, Pierre Languetin, Hans Meyer, Jean Zwahlen, Peter Gerber, Markus Lusser, Hans Meyer,
Protection type
Watermark
Protection description
Portrait of Auguste Forel.
Obverse lettering
BANQUE NATIONALE SUISSE
BANCA NAZIONALE SVIZZERA
1000
Auguste Forel 1848-1931
Mille Francs
Mille Franchi
1000