Estelle Mary (jo) Sweatman ( 1872 - 1956 ) was an Australian painter. Estelle Mary (jo) Sweatman s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1226.49 USD for A Corner of the Bush in 2004 to 12377.85 USD for Afternoon Tea in 2006 , based on the size and medium of the artwork.