Art In the Modern World 7/29/14 THE MET Blaze 1, 1962 Bridget Riley Unknown Mercury Zone III, 1975 Al Held. Untitled, 1948 Lee Krasner White Flag 1955 Jasper Johns Left Right Untitled 2000Mao 1973 Joel ShapiroAndy Warhol Perseus with the Head of Medusa Rome ( ) Paper Knife Italian (Rome), ca.1963 Colt Third Model Dragoon Percussion Revolver ca American Inventor and Entrepreneur Samuel Colts finest work Wheel-lock Rifle Ca German Johann Michael Maucher