Caspar David Friedrich ( 1774 - 1840 ) was a German painter. Caspar David Friedrich s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 570861.8 USD for EINE NORDISCHE FR√úHLINGSLANDSCHAFT (A NORDIC LANDSCAPE, SPRING) in 2004 to a remarkable record 612610.66 USD for ABEND (SONNENUNTERGANG HINTER DER DRESDENER HOFKIRCHE) (EVENING: SU