Claes Oldenburg, Self Portrait, 1958, Lithographic crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35800

Claes Oldenburg, Empire Sign - With M and I Deleted, 1960, Casein on cut-and-pasted cardboard, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37744

Claes Oldenburg, Flag to Fold in the Pocket, 1960, Ink and crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37746

Claes Oldenburg, Store Poster, Torn Out Letters, Newspaper. Pie, Cup Cakes and Hot Dog, 1961, Cut-and-pasted paper and printed paper, watercolor, and crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35318

Claes Oldenburg, Hamburger, 1962, Lithographic crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36331

Claes Oldenburg, Dropped Cup of Coffee: Preliminary study for "Image of the Buddha Preaching" by Frank O'Hara, 1967, Pencil, crayon, and wash on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38754

Claes Oldenburg, Colossal Fag End, Dream State, 1967, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33509

Claes Oldenburg, Colossal Fag Ends, Installed on Doberman Estate, Westphalia, with Sheep-Fag End Watching, 1967, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35360

Claes Oldenburg, Stripper with Battleship: Preliminary study for "Image of the Buddha Preaching" by Frank O'Hara, 1967, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33275

Claes Oldenburg, Characters and Props from "Il Corso del Coltello" Along the Canale do San Marco, Coltello Ship in "Background - Version II", 1986, Pastel, charcoal, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37885