Los Angeles-based Grey Crawford (born 1951) produced the photo series El Mirage in the southern Mojave Desert in 1975-78. Influenced early on by the forms of fellow artists Ellsworth Kelly and Frank Stella, and later by land artists such as Michael Heizer and Gordon Matta-Clark, Crawford's work features minimalist structures made of glass and steel. These abstract works focus on the artist's interventions in nature and architecture that...