Souza FLG de. For the good services and because of the love I have for you : strategies of struggle of slaves for the conquest of manumission in Rio Grande (1820-1860). Sankofa (São Paulo) [Internet]. 2016 Aug. 15 [cited 2024 Jul. 17];9(17):20-39. Available from: https://revistas.usp.br/sankofa/article/view/119058