Solomon R. Guggenheim Museum The Permanent Collection constitutes the essence of the Solomon R. Guggenheim Foundation. Assembled over the past 80 years and still growing, the collection embodies the institution’s distinctive history, which has intersected with and catalyzed the development of 20th-century art. [More] Shortcut Full search								<Previous work Next work> Amedeo Modigliani, Portrait of a Student (L'Etudiant), ca. 1918–1919. Oil on canvas, 24 x 18 1/8 inches. Solomon R. Guggenheim Museum. 94.4482.