John Korver ( 1910 - 1988 ) was an American painter. John Korver s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 293 USD for The Day's Catch in 2009 to 1200 USD for Louisiana Swamp Scene with Cypress Trees and a Blue Heron in 2009 , based on the size and medium of the artwork.