Francois Diday ( 1802 - 1877 ) was a Swiss painter. Francois Diday s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5521.58 USD for Weidende Herde mit Hirte vor Rosenlaui in 2004 to 62469.97 USD for Vue du Glacier de Blockenstock sur le Seelisberg in 2008 , based on the size and medium of the artwork.