R.M.Lenox: 1962, Ed Ruscha, Annie -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1963, Ed Ruscha, Standard Station, Amarillo, Texas -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1964, Ed Ruscha, Norm's, La Cienega, on Fire -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1967, Ed Ruscha, Adios -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1968, Ed Ruscha, Los Angeles County Museum of Art on Fire -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1977, Ed Ruscha, The Back of Hollywood -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1979, Ed Ruscha, America's Future -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1983, Ed Ruscha, Friction and Wear -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1984, Ed Ruscha, The Music from the Balconies -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 1990, Ed Ruscha, Sin / Without -- Los Angeles County Museum of Art
R.M.Lenox: 1998, Ed Ruscha, Santa Monica, Melrose, Beverly, La Brea, Fairfax -- Los Angeles County Museum of Art
R.M.Lenox: 2003, Ed Ruscha, Charles Atlas Landscape -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 2003, Ed Ruscha, The Old Tech-Chem Building -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 2004, Ed Ruscha, The Old Tool & Die Building -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 2005, Ed Ruscha, The Old Trade School Building -- Los Angeles County Museum of Art (special exhibition)
R.M.Lenox: 2014, Ed Ruscha, Bliss Bucket -- Los Angeles County Museum of Art
R.M.Lenox: 2017, Ed Ruscha, Our Flag -- Los Angeles County Museum of Art (special collection)