Publication reflecting on the Ninth Street Show held in New York in 1951. A book of photographs and writing in honor of Leo Castelli in celebration of his 80th birthday and the 30th anniversary of his gallery. Essay by Robert Pincus-Witten and original 1951 reviews by Thomas B. Hess and Belle Krasne. Portraits of the surviving participants by Timothy Greenfield-Sanders including Castelli, Willem de Kooning, Lee Krasner, Robert Motherwell, Robert De Niro Sr., Esteban Vicente, Jack Tworkov, Phillip Pavia, Elaine de Kooning, Friedel Dzubas, Giorgio Cavallon, Nicholas Carone, Joan Mitchell, Robert Goodnough, Conrad Marca-Relli, Herbert Ferber, Clement Greenberg, Helen Frankenthaler, George McNeil, Richard Pousette-Dart, Mercedes Matter, James Brooks, Joop Sanders, Robert Rauschenberg, and Milton Resnick. Design, composition, presswork and binding by Michael Torosian. Signed by Leo Castelli, Timothy Greenfield-Sanders, Robert Pincus-Witten, and Michael Torosian.