After the introduction of a motif designed by Josiah Wedgwood showing a male slave with the caption "Am I not a Man and a Brother?" this female version was created and circulated after 1828.
"Am I not a Woman and a Sister?", ca. 1836–1838, unknown artist; source: http://www.nationalarchives.gov.uk/pathways/blackhistory/rights/abolition.htm#top. With the kind permission of Anti-Slavery International.