Conflicts and hierarchies between enslaved people and free workers in Crato, Ceara Province (1872): Conflicts and hierarchies between enslaved people and free workers in Crato, Ceara Province (1872). REVHIST [Internet]. 2025 Nov. 28 [cited 2025 Dec. 15];14(2):e422506. Available from: https://www.revista.ueg.br/index.php/revistahistoria/article/view/16683