FLV464102: Mark Di Suvero, 1984 (b/w photo) / Bridgeman Images

FLV464106: Keir Dullea, New York City, 1999 (b/w photo) / Bridgeman Images

FLV464124: John Kenneth Galbraith, Boston, 1994 (b/w photo) / Bridgeman Images

FLV464127: Ralph Gibson, New York City, 1992 (b/w photo) / Bridgeman Images

FLV464131: Herbert Gold, San Francisco, 1980 (b/w photo) / Bridgeman Images

MIG464135: Richmond Hill (oil on canvas) , Bowyer, William (1926-2015) / Bridgeman Images

PNP464140: German uniforms of 1917, Macedonian Front (colour litho) , Dobrich, E. (fl.1917) (after) / Bridgeman Images

PNP464144: Soldiers (b/w photo) , German Photographer, (20th century) / Bridgeman Images

PNP464145: Germans attack a French position defended by barbed wire, Western Front (pen & ink and w/c on paper), French School, (20th century) / Bridgeman Images

PNP464146: Helmet, 1918 (steel) , German School, (20th century) / Bridgeman Images

FLV464154: Dan Graham, New York City, 1992 (b/w photo) / Bridgeman Images

FLV464173: George Herms, Los Angeles, 1986 (b/w photo) / Bridgeman Images

FLV464175: Dan Hicks, Mill Valley, California, 1998 (b/w photo) / Bridgeman Images

FLV464176: Julia Butterfly Hill, Berkeley, California, 2000 (b/w photo) / Bridgeman Images

FLV464178: Abbie Hoffman, Boulder, Colorado, 1982 (b/w photo) / Bridgeman Images

FLV464185: Christopher Isherwood, Santa Monica, California, 1984 (b/w photo) / Bridgeman Images

FLV464198: William Kennedy, Albany, New York, 1994 (b/w photo) / Bridgeman Images

FLV464215: Joanne Kyger, Bolinas, California, 1986 (b/w photo) / Bridgeman Images

FLV464218: Native American (b/w photo) / Bridgeman Images

FLV464226: Native American (b/w photo) / Bridgeman Images

FLV464228: Native American (b/w photo) / Bridgeman Images

FLV464236: Charades 1 6 (b/w photo) / Bridgeman Images

FLV464242: Charades 1 11 (b/w photo) / Bridgeman Images

FLV464244: Charades 1 13 (b/w photo) / Bridgeman Images

FLV464247: Charades 2 1 (b/w photo) / Bridgeman Images

FLV464256: Charades 2 9 (b/w photo) / Bridgeman Images

FLV464260: Charades 2 13 (b/w photo) / Bridgeman Images

FLV464265: Little America 3 (b/w photo) / Bridgeman Images

FLV464267: Little America 5 (b/w photo) / Bridgeman Images

FLV464277: Little America 15 (b/w photo) / Bridgeman Images

FLV464301: Ordered World 9 (b/w photo) / Bridgeman Images

FLV464307: Ordered World 15 (b/w photo) / Bridgeman Images

FLV464314: Will Alexander, Los Angeles, 2008 (b/w photo) / Bridgeman Images

FLV464324: Charles Harper Webb, Los Angeles, 2001 (b/w photo) / Bridgeman Images

FLV464335: Diane Glancy, Los Angeles, 2007 (b/w photo) / Bridgeman Images

FLV464337: Doris Kearns Goodwin, New York City, 1995 (b/w photo) / Bridgeman Images