May Spear Clinedinst ( 1887 - 1960 ) was an American painter. May Spear Clinedinst s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 352 USD for Farmland Pastures in 2004 to 2938 USD for Cypress Swamp in 2005 , based on the size and medium of the artwork.