Machado Lopes, A. E. (2025). Workers at Tanneries in Professional Contracts Requests and in Labor Disputes, Pelotas (Rio Grande do Sul, Brazil), 1930s/1940s. Trashumante. Revista Americana De Historia Social, (23), 6–31. https://doi.org/10.17533/udea.trahs.n23a01 (Original work published January 15, 2024)