Artists' book by Ed Ruscha featuring black-and-white photographs of empty lots available for sale, captioned with their locations. Reference: "The Works of Edward Ruscha," Hudson Hills Press, New York, in association with the San Francisco Museum of Modern Art, 1982, pp. 169. No. B12 in Siri Engberg and Clive Phillpot, "Edward Ruscha : Edition 1959-1999, Catalogue Raisonné," Walker Art Center, Minneapolis, MN, and Distributed Art Publishers, New York, NY, 1999, pp. 125.