EVB2926280: Governor Calvin Coolidge, the vice-presidential candidate in the 1920 election / Bridgeman Images

EVB2926273: Calvin Coolidge Jr., President Calvin Cooldige, Grace Coolidge, John Coolidge and John C.Coolidge, 1923 / Bridgeman Images

EVB2926276: First Lady Grace Coolidge knits her husband's socks, 1923 / Bridgeman Images

EVB2926297: The Banff Springs Hotel in the Bow River Valley of the Canadian Rockies, Alberta, 1939 / Bridgeman Images

EVB2926357: President Chiang Kai-shek celebrates Nationalist China's 59th founding anniversary, 1970 / Bridgeman Images

EVB2926397: Little Rock, Arkansas: Black students of Central High arrive at school escorted by Federalized National guardsmen, 10/1/57. / Bridgeman Images

EVB2926473: American Civil War: A group of Union officers, c. 1861. / Bridgeman Images

EVB2926501: June Croll addresses a crowd of communists at City Hall Park in New York City. They presented a petition to the Board of Aldermen on behalf of the unemployed, 1931 / Bridgeman Images

EVB2926539: ARRIVING FOR CORONATION / Bridgeman Images

EVB2926593: DAG HAMMARSKJOLD, 1950s / Bridgeman Images

EVB2926627: Man trying to sell his expensive car for after being wiped out in the Stock Market Crash, 1929. / Bridgeman Images

EVB2926643: Dust masks worn during the Dust Bowl, 1936 / Bridgeman Images

EVB2926676: ELEANOR ROOSEVELT in 1933. / Bridgeman Images

EVB2926694: Enrico Caruso and his wife, Dorothy Park Benjamin, take a walk on Fifth Avenue in New York, 1918 / Bridgeman Images

EVB2926771: President and Mrs Roosevelt on Easter Sunday, 1941 / Bridgeman Images

EVB2926339: CITY FROM WHICH AMERICANS ARE FLEEING / Bridgeman Images

EVB2926342: CHINA--Helmets, ammunition, rifles and bombs litter the ground before these triumphant Chinese soldiers who wave other booty they cpatured from the Japanese during the fierce battle of the Upper Yangtze River. 7/19/43. / Bridgeman Images

EVB2926373: Charles Weidman, dancer, 1934. / Bridgeman Images

EVB2926410: Demonstrators picket at Oak Woods Cemetery in Chicago. The cemetery refused to cremate a black woman's body, 1963 / Bridgeman Images

EVB2926422: A mule-drawn farm wagon leads a 'poor people's march' in Memphis, Tennessee, May 1968 / Bridgeman Images

EVB2926425: Thousands of people crowd around the church where the funeral of three of the four girls killed in a church bombing is being held, Birmingham, Alabama, 1963 / Bridgeman Images

EVB2926469: CIVIL WAR-View of Atlana after Sherman's departure. / Bridgeman Images

EVB2926537: The magnificent state coach, King George VI and Queen Elizabeth I seated inside, passing through Trafalgar Square to Westminster Abbey, during the coronation procession. 5/18/37. / Bridgeman Images

EVB2926575: Typical fruit stand in Havana, Cuba, 1957 / Bridgeman Images

EVB2926605: FBI composite of airplane hijacker D.B. Cooper, 1971 / Bridgeman Images

EVB2926638: General Douglas MacArthur in 1918. / Bridgeman Images

EVB2926644: A dust storm in Hugoton, Kansas, 1936 / Bridgeman Images

EVB2926699: ERNEST HEMINGWAY in the Red Cross Hospital in Milan, 1918. / Bridgeman Images

EVB2927002: Grover Cleveland and his family, 1907 / Bridgeman Images

EVB2938029: Founders of the Knights of Labor in 1886. Front Row: James S. Wright, portrait of Uriah S. Stevens, Robert W. Keen. Back row, L to R.: William Cook, R.C. Macaukey, James M. Hilsee, Joseph S. Kennedy. Seated left is James S. Wright, seated right is Robert W. Keen. 1886 by H.J. Skeffington / Bridgeman Images

EVB2938097: Men walking on Dawson City's 'Riverside Drive,' in 1897 during the Yukon Gold Rush. The new street is lined with the town's first log and canvas structures / Bridgeman Images

EVB2938160: Two men burning marijuana in field in Garner North Carolina in 1942 / Bridgeman Images

EVB2938164: J. Edgar Hoover the director of the Federal Bureau of Investigation in 1948 publicity photograph / Bridgeman Images

EVB2938304: Jacqueline Cochran 1906-1980 American aviator with F-51 MUSTANG airplane. 1948. LC-USZ62-105221 / Bridgeman Images

EVB2938387: The Panama Railroad crossed the fifty miles of Isthmus to the Pacific. Begun in 1850 and was completed in 1855 it cost over seven million dollars raised by American capitalists led by William H. Aspinwall. 1870 wood engraving / Bridgeman Images

EVB2938407: Canal boat passing through an Aqueduct over the Potomac River at Williamsport Maryland in 1903. Four mules are pulling the boat are attended by their driver. LC-D4-16566 / Bridgeman Images