Pieter Geerard Sjamaar ( 1819 - 1876 ) was a Dutch painter. Pieter Geerard Sjamaar s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 913.32 USD for Groenteverkoopster bij kaarslicht in 2004 to 7409.31 USD for A busy nightmarket with a vegetable stall and a quack in 2008 , based on the size and medium of the artwork.