Sigfrid August Keinänen ( 1841 - 1914 ) was a Finnish painter. Sigfrid August Keinänen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 92.28 USD for Kullervo puhuu miekalleen in 2006 to 3848.23 USD for LUNCH BREAK in 2011 , based on the size and medium of the artwork.