One of San Francisco's most colorful and controversial characters in the late nineteenth century was Mary Ellen Pleasant, a former slave who moved to the city in 1849. She began managing a boarding house whose reputation for cards, liquor, and beautiful women—it is likely her services included procuring prostitutes—earned it a devoted following.
No mere businesswoman, Pleasant involved herself in both local and national politics. In 1858, she personally presented abolitionist John Brown with a $30,000 U.S. Treasury Bond, after which she traveled south to promote his upcoming revolt. When Brown was captured at Harpers Ferry, Pleasant returned to California under an assumed name, where she raised money for the Union cause in the Civil War, and continued her work for civil rights.
Throughout her life Pleasant helped escaped and former slaves find work in San Francisco mostly as domestic servants Some historians speculate that Pleasant ...