Friedrich Rosenberg ( 1758 - 1833 ) was a German painter. Friedrich Rosenberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 594.63 USD for Vallon de Lenk et Glacier du Ratzliberg... in 2004 to 1284.36 USD for Drei Gemälde. Ideale Alpenlandschaft mit Wanderern bzw in 2005 , based on the size and medium of the artwork.