Jan Janczak ( 1938 - ) is a Polish painter. Jan Janczak s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 430.56 USD for Grosser Blumenstrauss mit Dorflandschaft. 1969 in 2005 to 2013.01 USD for Miastezkono Katchach in 2006 , based on the size and medium of the artwork.