Onni Oja ( 1909 - 2004 ) was a Finnish painter. Onni Oja s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1853.49 USD for Byväg in 2004 to 2995.9 USD for TALVINEN KYLÄ in 2006 , based on the size and medium of the artwork.