Bidspirit auction | Heinrich Dreber (1822-1875), attributed, study

Heinrich Dreber (1822-1875), attributed, study of a gnarled tree trunk, pencil on paper, verso inscribed ''Dreber'', 39 x 25,6 cm - Heinrich Dreber (1822-1875), attributed, study of a gnarled tree trunk, pencil on paper, verso inscribed ''Dreber'', 39 x 25,6 cm