The free-produce movement was an international boycott of goods produced by slave labor. It was used by the abolitionist movement as a non-violent way for individuals, including the disenfranchised, to fight slavery.
Frances Ellen Watkins Harper supported the free-produce movement, regularly saying she would pay more for a "Free Labor" dress
In 1850, Henry Highland Garnet toured Great Britain to urge Britons to support free produce.
Thomas M'Clintock was an American pharmacist and a leading Quaker organizer for many reforms, including abolishing slavery, achieving women's rights, and modernizing Quakerism.