JOHN OLSEN ( - ) is a painter. JOHN OLSEN s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 80583.06 USD for Rydal - Grevilleas And Honeyeaters in 2016 to 439883.18 USD for Childhood By The Sea, Popping Blue Bottles in 2016 , based on the size and medium of the artwork.