R. VOORTMAN (19. Jhd), Pfauenstudie, Radierung Realismus Tiere 1900-1924. Robert Voortman (19. Jahrhundert), Pfauenstudie. Jahrhundert, Radierung. Technik:Radierung auf Papier, montiert auf Papier.
R. Voortman (19th Century, 20th Century), Channel between Rows of Houses, Wheel. Realism
R. Voortman (19th Century, 20th Century), Three Sailboats on Still Water, Etching
R. Voortman (19th century, 20th century), narrow alley between houses, wheel. Modern
R. Voortman (19th century, 20th century), boats in front of the waterfront, etching realism
R. Voortman (19th Century, 20th Century), Male Profile with Beard, 1900, Etching Realism
R. Voortman (19th century, 20th century), winding river landscape, etching modern