F. Delgado Valdivia, “FAR AWAY, SO CLOSE...” RISE AND FALL IN THE COAL- MINING BORDER. THE CASE OF CURANILAHUE AND LEBU. 1880- 1930”, Revista de Historia Social, vol. 16, no. 1, pp. 139–169, Dec. 2024, doi: 10.35588/psjfhs10.