Cornelis Troost (after) ( 1697 - 1750 ) was a Dutch painter. Cornelis Troost (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1108.72 USD for PARKLAND LANDSCAPES WITH ELEGANT COMPANIES in 2004 to 2998.5 USD for Portrait of a lady seated at a harpsichord, with a gentleman holding a flute, in an interior in 2015 , based on