National Anti-Slavery Standard No. 19, (1853). Original public domain image from The Smithsonian Institution. Digitally enhanced by rawpixel.
More:
Original public domain image from Smithsonian
SpeakTruth
National Anti-Slavery Standard No. 19, (1853). Original public domain image from The Smithsonian Institution. Digitally enhanced by rawpixel.
More:
Original public domain image from Smithsonian