Joop Sjollema ( 1900 - 1990 ) was a Dutch painter. Joop Sjollema s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 345 USD for ICHNATION in 2005 to 5200 USD for BORIS GODOUNOV / CHALIAPINE. 1931 in 2009 , based on the size and medium of the artwork.