La minería y su influencia en el progreso y desarrollo de MéxicoGustavo P. Serrano · First published 1951Open the Tome
Mining and its influence on the progress and development of MexicoGustavo P. Serrano · First published 1951Open the Tome
Proceedings of the International Boundary Commission, United States and Mexico. Elimination of bancos under convention of March 20, 1905. Colorado River, nos. 501 and 502. Rio Grande, nos. 90 to 131, inclusiveLawrence Milton Lawson, Gustavo P. Serrano, International Boundary & Water Commission, United States & Mexico, United States. Department of State · First published 1929Open the Tome