Source: An engraving of the Seminole leader identified as “Negro Abraham,” engraved by N. Orr & Co., in Joshua R. Giddings, The Florida Exiles and the War for Slavery, or the Crimes Committed by Our Government Against the Maroons, Who Fled from South Carolina and Other Slave States, Seeking Protection Under Spanish Laws, New York: Follett, Foster, and Co., 1863 (New York Public Library Digital Collections)