11828226 - Charles Drew,Afro-American doctor11829396 - Percy Julian,Afro-American chemist11828221 - Charles Drew,Afro-American doctor11829395 - Ernest Just,Afro-American biologist11830105 - Elijah McCoy,Afro-American inventor11831606 - Granville Woods,Afro-American inventor13618628 - Inspection of US 6888th Central Postal Directory Battalion13754660 - William H. Grier, American psychiatrist13585396 - Ella Fitzgerald, American jazz singer14084193 - Man working in printing shop14084189 - Man working in printing shop14084191 - Man working in printing shop13950395 - Artemis II mission crew, March 202313471205 - African American men registering to vote, illustration14084190 - Man working in printing shop12654662 - The Sidewalks of New York, 189612654205 - Children Picking Cotton, South Carolina, c. 190012651904 - American Civil War, Contraband, 186213950394 - Artemis II mission crew, March 202313505918 - Aprille Ericsson-Jackson, American aerospace engineer12916386 - Dark Artillery', American Civil War12654933 - American Civil War, Soldier Guarding Weapons Depot, 186512651906 - American Civil War, Contrabands and Union Soldiers, 186212654948 - Buffalo Soldier Sharpshooter, 9th Cavalry Regiment, 1880s12654943 - Buffalo Soldier Pack Mule, Myrtle12647680 - American Civil War, Drovers12647673 - American Civil War, Union Soldiers12654944 - Buffalo Soldiers, 10th Cavalry Regiment, 190312654940 - Buffalo Soldiers, 24th Infantry Officers, 190012654939 - Spanish-American War, Buffalo Soldiers, 24th Infantry, 189812655238 - Booker T. Washington, American Educator13505912 - Julian Earls, American physicist12901758 - Blackville', 187812654203 - Cotton Gin, 187012647682 - Columbia Holding Emancipation Proclamation, 186312900378 - Collecting turpentine, North Carolina, USA12897758 - Slave labour on a cotton plantation, 186012915355 - Slaves harvesting sugar cane in Louisiana, 183312654941 - Buffalo Soldiers, 24th Infantry Regiment, 189812647679 - Freedmen's Union Industrial School, 186612450006 - Anna Julia Cooper, US scholar and civil rights activist13505893 - Percy Julian, American chemist12654421 - Prison Torture, Shower-Bath, 185812647670 - American Civil War, Contrabands, 186212490266 - Study of the African slave trade, 190013505916 - Julian Earls, American physicist12654942 - Buffalo Soldiers, 24th Infantry Regimental Flag, 1860s12651902 - Slavery, Fugitive Slave Law, 185312647674 - American Civil War, Contraband Camp, 186212651510 - Transatlantic Slave Trade Routes, 16th-19th Centuries12647681 - Arrival of Freedmen and Their Families, 186512647669 - American Civil War, Contraband12654946 - Buffalo Soldier Camp, 10th Cavalry Regiment12651511 - Transatlantic Slave Trade Routes, 16th-19th Centuries12905310 - Slaves preparing tobacco, Virginia, USA. c179012654934 - American Civil War, Aiken's Landing, 186412653113 - Josephine A. Silone Yates12915298 - Negro labourers husking maize, southern USA, c185012654945 - Spanish-American War, Buffalo Soldiers, 10th Cavalry, 189912647678 - Freedmen's Bureau, 186612647671 - American Civil War, Contrabands, 186212651905 - Contraband Planting Sweet Potatoes, 186212651900 - Nat Turner's Slave Rebellion, 183112647676 - American Civil War, Contraband Camp, 186513586328 - Businesswoman climbing the career ladder, illustration12915747 - Slave labour on a cotton plantation, southern America12915266 - Various stages in the production of tobacco, Virginia, USA12900275 - The Freed Slave statue, Philadelphia, USA, c187612898119 - Slaves harvesting sugar cane in Louisiana, 183312447110 - 369th Infantry Regiment parading in New York, 191912654935 - Buffalo Soldiers, Infantry School Stables, 194112490149 - Ida B. Wells, US suffragist and sociologist12916072 - Slaves working on a tobacco plantation, 183312654936 - Buffalo Soldiers, 10th Cavalry Regiment, 188812647675 - American Civil War, Contraband Camp, 186212647672 - American Civil War, Contrabands, 186512916175 - A slave with an ox-cart, New Orleans, USA12654937 - Buffalo Soldier, 25th Infantry Regiment, 1880s12651894 - Frederick Douglass, The Fugitive's Song12915264 - Scene on an American tobacco plantation, 172512450007 - W. E. B. Du Bois, US sociologist and civil rights activist12647677 - Freedmen's Bureau, 186812490260 - Jesse Owens in 200 metre race, 1936 Olympics12654947 - Buffalo Soldiers, Heroes of San Juan, 190512654938 - Pancho Villa Expedition, Buffalo Soldiers, 191612654206 - Cotton Gin Unloading by Pneumatic Suction, c. 190012649796 - Type 2 Diabetes by Race and Ethnicity12630968 - Scene from Uncle Tom's Cabin12490136 - Harlem Renaissance intellectuals, 192412394573 - Foldable electric scooters at a car show, USA12627020 - Slaves Escaping via Underground Railroad12490148 - Ida B. Wells, US suffragist and sociologist12375427 - Woman having blood pressure taken11713309 - Volunteers building raised beds12052038 - Patients at a free dental clinic12038207 - Black Voters,Atlanta,Georgia,197712052034 - Patient having a dental x-ray11704187 - Car transmission plant12052035 - Patient having a dental x-raypage suivante