Robuta

https://en.wikipedia.org/wiki/Recto_and_verso Recto and verso - Wikipedia recto and verso wikipedia https://www.christies.com/zh-cn/lot/lot-5432703 Georges Rouault (1871-1958) , Baigneuses (recto and verso) | Christie's Baigneuses (recto and verso) recto and verso georges rouault 1871 1958 baigneuses https://www.christies.com/zh-cn/lot/lot-5713289 Tracey Emin (b. 1963) , Untitled (recto); and Untitled (verso) | Christie's Untitled (recto); and Untitled (verso) recto and verso tracey emin b 1963 untitled