Antoine Guillaume (tony) Minartz ( 1870 - 1944 ) was a French painter. Antoine Guillaume (tony) Minartz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 646.2 USD for FIGURES IN THE PARK in 2004 to 4868.55 USD for Les élégantes in 2005 , based on the size and medium of the artwork.