Robert Morris - Druckgrafik und Multiples 2022/02/15 - Realized price: EUR 220 - Dorotheum
A Blue Roller Perched on a Tree Trunk with Leaves, Beetle, Worms, Mushrooms and Nest with Brooding Bird, - Works of Art 2020/11/05 - Realized price: EUR 6,400 - Dorotheum
Alfred Roller - Modern Art 2011/11/23 - Realized price: EUR 5,080 - Dorotheum