Adolf Glattacker ( 1878 - 1971 ) was a German painter. Adolf Glattacker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 77.49 USD for Heimkehr in 2005 to 929.87 USD for Allegorien der vier Jahreszeiten in Form von Putti mit Frühlingsstrauß in 2005 , based on the size and medium of the artwork.