Eden, Colorado, 1968. Courtesy Fraenkel Gallery, San Francisco and Matthew Marks Gallery, New York. Photograph: Robert Adams
Larimer County, Colorado, 1977. Courtesy Fraenkel Gallery, San Francisco and Matthew Marks Gallery, New York. Photograph: Robert Adams
Quarried Mesa Top, Pueblo County, Colorado, 1978. Courtesy Fraenkel Gallery, San Francisco and Matthew Marks Gallery, New York. Photograph: Robert Adams
Burning oil sludge, north of Denver, Colorado, 1973-1974. Courtesy Fraenkel Gallery, San Francisco and Matthew Marks Gallery, New York. Photograph: Robert Adams
Colorado Springs, Colorado, 1969. Courtesy Fraenkel Gallery, San Francisco and Matthew Marks Gallery, New York. Photograph: Robert Adams
Pikes Peak, Colorado Springs, Colorado, 1969. Courtesy Fraenkel Gallery, San Francisco and Matthew Marks Gallery, New York. Photograph: Robert Adams
Interstate 25, Eden, Colorado, 1968. Courtesy Fraenkel Gallery, San Francisco and Matthew Marks Gallery, New York. Photograph: Robert Adams
North-east of Keota, Colorado, 1969. Courtesy Fraenkel Gallery, San Francisco and Matthew Marks Gallery, New York. Photograph: Robert Adams
http://www.theguardian.com/artanddesign/gallery/2014/feb/24/robert-adams-the-place-we-live-in-pictures