(Source:http://www.google.co.in/search?hl=en&pq=ansel+adams&cp=4&gs_id=3l&xhr=t&q=ansel+adams&bav=on.2,or.r_gc.r_pw.r_qf.,cf.osb&biw=1350&bih=585&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=YrvET9TPO8fhrAeWiOjYCQ ; May 29, 2012)

Similarly Ansel Adams’s black and white photograph (plate 6) produces excellent depth of field in term of color values. The horizontal and vertical planes stand apart with clarity due to the contrast and intensity of the hues.

(Source: Plate7 A http://char.txa.cornell.edu/language/element/color/color.htm ; May 29, 2012)