EVB2938141: Ship moves through the Miraflores Lock of Panama Canal, c. 1915 / Bridgeman Images

EVB2937848: Lock and drill department assembly line of women workers at National Cash Register, Dayton, Ohio. C. 1902 / Bridgeman Images

EVB2937854: Rows of neat family houses near the Homestead Steel Works, Pennsylvania, c. 1905 / Bridgeman Images

EVB2937860: Krupp's Essen, Germany, steelworks' 10,000 ton bending press. The Krupp had a near monopoly in heavy arms manufacture in Germany. c. 1910, Unknown photographer, (20th century) / Bridgeman Images

EVB2937911: Hauling ore by wagons with a fourteen mule team from Potosi mine, Nevada. The Potosi mine, named after the famous Bolivian silver mountain, produced lead, silver and zinc from its discovery in 1856 by Mormon settlers into the 1900s. Photo taken between 1880 and 1910 / Bridgeman Images

EVB2937941: Domestic scene with two girls, one reading to another who sews. 1873 / Bridgeman Images

EVB2937944: Deaf-mute girls sewing and darning in a training school in Sulphur, Oklahoma. April 1917 photo by Lewis Hine, Hine, Lewis Wickes (1874-1940) / Bridgeman Images

EVB2937953: Title page from the December 1845 issue of THE LOWELL OFFERING, a magazine written and published by the young women working in the Lowell, Massachusetts. Lowell was a custom built mill town, with company owned boarding houses for its female employees who made to a month / Bridgeman Images

EVB2937965: Lagonda Agricultural Works, Springfield, Clark County, Ohio, Warder, Brokaw & Child, c.1859 (chromolithograph), Forbes, Edwin Austin (1839-95) / Bridgeman Images

EVB2937968: Boys learn carpentry in an open air summer school in Chicago in 1917 / Bridgeman Images

EVB2938004: ESSO Gasoline dealer sign on Chestnut St. in Philadelphia in 1939 / Bridgeman Images

EVB2938010: Ann Burlak (1911-2002), self-proclaimed communist revolutionary, leaving a striker's rally with reporters after she was refused permission to speak. Fall River, Massachusetts, 1934 / Bridgeman Images

EVB2938016: William 'Big Bill' Haywood (1869-1928), was a founding member of the Industrial Workers of the World (IWW), an leader in the Socialist Party of Americ. In 1918 he was convicted of violating the Espionage Act and fled to the Russian Soviet Republic for the remainder of his life / Bridgeman Images

EVB2938031: Eugene Debs (1855-1926) ran for U.S. President as the Socialist Party's candidate in 1900, 1904, 1908, 1912, and 1920, the last time from his prison cell. c. 1920 / Bridgeman Images

EVB2938034: Labor leaders John Mitchell and Samuel Gompers were convicted of violating an injunction restraining a boycott during the 1906 strike against the Buck Stove and Range Company of St. Louis, Missouri. Their conviction was overturned by the Supreme Court / Bridgeman Images

EVB2938037: John L. Lewis, President of the C.I.O., Francis Perkins, Secretary of Labor, and James Dewey, Labor Department conciliator after a conference with President Roosevelt to discuss a coal industry labor dispute. May 9, 1939 / Bridgeman Images

EVB2938046: Labor Union activist, Mother Jones (1837-1930), was a founder of the United Mine Workers and the Industrial Workers of the World. c. 1920 / Bridgeman Images

EVB2938061: Policeman sleeping on the porch of a New York City brownstone during the strike by wagon drivers of Adams Express, American Express, and Wells Fargo. 1910 / Bridgeman Images

EVB2938067: Employees of Coca-Cola plant on strike, display a sign reading, WE WANT CLOTHES FOR OUR CHILDREN AND ENOUGH FOR THEM TO EAT. Sikeston, Missouri, May 1940, Vachon, John (1914-75) / Bridgeman Images

EVB2938124: Two Daytona Beach, Florida, housewives welding in an Aircraft construction class during World War II. Both have sons in the military. April 1942 / Bridgeman Images

EVB2938158: U.S. Marines under the police direction turn flame throwers on a field of marijuana plants in Chicago. August 15 1958 / Bridgeman Images

EVB2938167: Federal Bureau of Narcotics illustration of a Marijuana leaf. c. 1950 / Bridgeman Images

EVB2938170: William Flynn 1867-1928 held many high Law enforcement positions including New York City Detective Head of the Secret Service and Head of the Bureau of Investigation later the FBI . 1914 photo taken in Washington D.C. when he was Secret Service chief / Bridgeman Images

EVB2938203: Iva Ikuko Toguri D'Aquino 1916-2006 in 1949 at the time of her trial for treason for allegedly participating in 'Tokjo Rose' broadcasts during World War II. Toguri was convicted with perjured testimony and spent six years in prison. She was officially / Bridgeman Images

EVB2938242: Japanese longshoremen loading bundles of raw silk onto a freighter. c. 1938 LC-DIG-ppmsca-13472 / Bridgeman Images

EVB2938257: Obelisks on shore and ships moored at the Port Said entrance to the Suez Canal. 1860 photo by Francis Frith. LC-DIG-ppmsca-04472, Frith, Francis (1822-98) / Bridgeman Images

EVB2938260: The Ocean Liner BALTIC moored at the White Star Line piers New York c. 1905. LC-D4-10911 C / Bridgeman Images

EVB2938317: Futuristic view of air travel over Paris as people leave the Opera. The imagined aircraft include buses and limousines with police patrolling the skies and women pilots. 1882 print by Albert Robida 1848-1926 . LC-DIG-ppmsca-13553, Robida, Albert (1848-1926) / Bridgeman Images

EVB2938326: Jesse Miller 1910- 972 Australian aviator was the first women to complete an England to Australia flight in 1927. She flew with another pilot Captain William Lancaster. LC-USZ62-122212 / Bridgeman Images

EVB2938335: Harriet Quimby 1875-1912 in the Moisant monoplane in which she learned to fly. In 1911 she became the first woman to gain a pilot's license in the United States and was the first woman to fly across the English Channel April 16 1912. She died in a flying accident in July 1912. LC-USZ62-15070 / Bridgeman Images

EVB2938389: Passengers in an American Pullman railroad car in 1905. At the car's rear are two African American Pullman porters. LC-USZ62-100217 / Bridgeman Images

EVB2938440: President Reagan delivering his last State of the Union address. Reagan displayed a 43 pound 'behemoth' the Federal budget and called for a 'drastic overhaul' of the budget process. Behind Reagan are VP George Bush and Speaker Jim Wright. January 25 198. PO-USP-USC-Reagan_NA-12-0091M / Bridgeman Images

EVB2938446: The Reagans greet the Gorbachevs at the White House State for a White House State Dinner. Earlier that day Reagan and Gorbachev signed the INF Treaty eliminating nuclear and conventional ground-launched ballistic and cruise missiles with intermediate ra / Bridgeman Images

EVB2938449: President and Nancy Reagan meeting with Pope John Paul II at The Vatican. June 7 1982 / Bridgeman Images

EVB2938162: Lucy Peabody President of the Women's National Committee for Law Enforcement an organization of 12 million that lobbied for strict enforcement of the 18th Amendment prohibition sale of alcoholic beverages. March 1930 / Bridgeman Images

EVB2938171: William Flynn 1867-1928 head of the U.S. Secret Service when their primary concern was controlling counterfeiters. 1919 / Bridgeman Images