Slavery and the church -- Society of Friends; Slavery -- Law and legislation; Fugitive slaves; White, George F., 1789-1847; Darg, John P.; Hughes, Thomas, b. 1816?;
Lay, Benjamin, 1677-1759; Sandiford, Ralph, 1693-1733; Antislavery movements; Quaker abolitionists; Philadelphia Yearly Meeting of the Religious Society of Friends
Philadelphia Free Produce Association of Friends; Slavery -- United States; Slavery and the church -- Society of Friends; Antislavery movements -- United States
Slavery -- United States -- Societies, etc; Slave labor; Antislavery movements -- United States; Slavery and the church -- Society of Friends; Philadelphia Free Produce Association of Friends