Intangible

Next to the Last

1967–71 · Museum of Modern Art

Untitled

1965 · Non esposta · Museum of Modern Art

Back and Front of Time: S.A. Equation

1965 · Non esposta · Museum of Modern Art

The Portrait of Mr. M

1967 · Non esposta · Museum of Modern Art

Forgotten. Degrees of Meaning

1970 · Museum Kunstpalast

Untitled 1 from "No!" says the signified

1973 · Non esposta · Museum of Modern Art

Untitled 4 from "No!" says the signified

1973 · Non esposta · Museum of Modern Art

The Degrees of Meaning from Reality and Paradoxes

1973 · Non esposta · Museum of Modern Art

Vincent van Gogh

The Bedroom, 1889

Georges Seurat

Una domenica pomeriggio sull'isola della Grande-Jatte, 1884–86, border added 1888–89

Gustave Caillebotte

Strada di Parigi in un giorno di pioggia, 1877

Pierre-Auguste Renoir

Sulla terrazza, 1881

Paul Cézanne

il cesto di mele, c. 1893

Claude Monet

Stacks of Wheat (End of Summer), 1890–91

Grant Wood

American Gothic, 1930

Edward Hopper

I nottambuli, 1942