12900616 - A Sailor's Description of a Chase and Capture, 182212639047 - Middle School STEM Class12945764 - Confident elegant woman sitting in armchair illustration12897758 - Slave labour on a cotton plantation, 186012897942 - Low Water In The Mississippi, 186812490266 - Study of the African slave trade, 190012898119 - Slaves harvesting sugar cane in Louisiana, 183312637864 - Sinus Anatomy, Illustration12945755 - Beautiful woman holding makeup brushes, illustration12942368 - Couple reading, illustration12941862 - Mother and daughter watching sun, illustration12637274 - Breastfeeding Instructions for Latching On12637878 - Sinus Anatomy, Illustration12637871 - Sinus Anatomy, Illustration12362348 - Mary Jackson, NASA mathematician12637867 - Sinus Anatomy, Illustration12942334 - Woman in bathrobe drinking wine, illustration12490262 - Radical members of South Carolina legislature, 187612445033 - Child post-mortem portrait, 1850s12637868 - Sinus Anatomy, Illustration12450006 - Anna Julia Cooper, US scholar and civil rights activist12900378 - Collecting turpentine, North Carolina, USA12640166 - Male face, illustration12627020 - Slaves Escaping via Underground Railroad12362344 - Katherine Johnson, NASA mathematician12289442 - Doctor measuring skull curvature, 191412641433 - Radiotherapy, 5 months later12637877 - Sinusitis, Illustration12282063 - Charles Drew at summer camp, 192012944297 - Businessman with torch lost in brain maze, illustration12941861 - Mother and daughter standing under sun, illustration12490148 - Ida B. Wells, US suffragist and sociologist12447110 - 369th Infantry Regiment parading in New York, 191912394573 - Foldable electric scooters at a car show, USA12942325 - Woman and variety of beverages, illustration12629215 - Male Emphysema Patient12448753 - Female doctor with digital tablet12448751 - Female doctor smiling towards camera12900275 - The Freed Slave statue, Philadelphia, USA, c187612626757 - Children Playing, 1920s12448815 - Nurse passing surgical scissors to surgeon12362347 - Mary Jackson, NASA mathematician11959423 - Lead exposure testing,Flint water crisis12944563 - Man juggling letters, illustration12637866 - Sinus Anatomy, Illustration12637863 - Sinus Anatomy, Illustration12628419 - Teens and Birth Control11959467 - Lead exposure testing,Flint water crisis11959424 - Lead exposure testing,Flint water crisis12637876 - Sinusitis, Illustration12490136 - Harlem Renaissance intellectuals, 192412448769 - Female doctor smiling13314600 - Man and woman working together in office12631297 - Alpha Phi Alpha Basketball Team, 192612282064 - Charles Drew with his siblings, 1910s13314585 - Smiling woman in glasses with client12450007 - W. E. B. Du Bois, US sociologist and civil rights activist12397304 - Illustration of girl drawing letter D on paper12334249 - Braille book production12637872 - Sinus Anatomy, Illustration12637870 - Sinus Anatomy, Illustration12637007 - Foetus with Microcephaly, Illustration12334248 - Braille book production11699203 - Cotton plantation,191412637869 - Sinus Anatomy, Illustration12448798 - Female surgeon in scrubs and mask12628979 - Urology Nurse uses Computer Pad12628477 - Brain Aneurysm in Situ12626761 - Boys Playing On Cannon, 190212490260 - Jesse Owens in 200 metre race, 1936 Olympics12362345 - Melba Roy, NASA mathematician13314581 - Man and woman talking in office12637865 - Sinus Anatomy, Illustration12362346 - Annie Easley, NASA mathematician12334261 - Production of 'talking books' for blind people12056557 - Slavery in America,1840s13314618 - Portrait of man and woman working13314594 - Office workers behind glass11683959 - Family with children with albinism,1930s13314589 - Female office worker sitting using laptop12637873 - Sinus Anatomy, Illustration12397062 - Illustration of boy sitting on elephant with letter M13314631 - Female office worker sitting12944296 - Businessman with torch lost in brick wall maze, illustration12637273 - Breastfeeding Instructions for Latching On12448752 - Female doctor smiling towards camera12334247 - Braille book production13314626 - Female office worker sitting13314611 - Man and woman working together in office12946558 - Things made obsolete by smartphone apps, illustration12944169 - Black and white hands connecting, illustration12490149 - Ida B. Wells, US suffragist and sociologist12334260 - Workshop producing educational aids for blind people13314597 - Smiling man in glasses with client12630968 - Scene from Uncle Tom's Cabin12448778 - Female doctor with stethoscope12056422 - Methadone dispensing,197111959422 - Lead exposure testing,Flint water crisis13314606 - Female office worker sittingnächste Seite