Close credits the Walker Art Center and its then-director Martin Friedman for launching his career with the purchase of "Big Self-Portrait" (1967–1968) in 1969, the first painting he sold His first one-man show in New York was in 1970 at Bykert Gallery. His first print was the focus of a "Projects" exhibition at the Museum of Modern Art in 1972. In 1979 his work was included in the Whitney Biennial and the following year his portraits were the subject of an exhibition at the Walker Art Center. His work has since been the subject of more than 150 solo exhibitions including a number of major museum retrospectives. After Close abruptly canceled a major show of his work scheduled for 1997 at the Metropolitan Museum of Art, the Museum of Modern Art announced that it would present a major midcareer retrospective of the artist's work in 1998 (curated by Kirk Varnedoe and later traveling to the Hayward Gallery, London, and other galleries in 1999). In 2003 the Blaffer Gallery at the University of Houston presented a survey of his prints, which travelled to the Metropolitan Museum of Art, New York, the following year. His most recent retrospective – "Chuck Close Paintings: 1968 / 2006", at the Museo Nacional Centro de Arte Reina Sofia in Madrid in 2007 – travelled to the Ludwig Forum für Internationale Kunst in Aachen, Germany, and the State Hermitage Museum in St. Petersburg, Russia. He has also participated in almost 800 group exhibitions, including documentas V (1972) and VI (1977), the Venice Biennale (1993, 1995, 2003), and the Carnegie International (1995).