Mary Quinn Sullivan, born Mary Josephine Quinn, was a pioneering collector of European and American modern and contemporary art and gallerist, and a founding trustee of the Museum of Modern Art, which
John Quinn was an Irish-American cognoscente of the art world and a lawyer in New York City who fought to overturn censorship laws restricting modern literature and art from entering the United States
John Quinn by John Butler Yeats, 1908
Photograph of works in a Quinn estate auction, New York, 1927
Vincent van Gogh, 1887, Self-Portrait, oil on canvas, 41 × 33.5 cm, Wadsworth Athenaeum, Hartford, CT
Georges Seurat, 1888, Les Poseuses, ensemble, oil on canvas, 39.4 × 48.7 cm, Henry P. McIlhenny Collection, Philadelphia Museum of Art