Robuta

https://www.christies.com/en/lot/lot-5828160 Gottfried Honegger (B. 1917), Ombre Rouge (Red Shadow) | Christie's Ombre Rouge (Red Shadow) gottfried honegger red shadow b 1917 rouge https://www.christies.com/en/lot/lot-5746448 Gottfried Honegger (Swiss, b. 1917) , P. 449 | Christie's gottfried honegger swiss b 1917 p 449