Rudolf Sieck ( 1877 - 1957 ) was a painter. Rudolf Sieck s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 370.92 USD for Landschaft am Chiemsee. in 2004 to 5461.5 USD for Landschaft mit blühender Sommerwiese. in 2006 , based on the size and medium of the artwork.