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Located in Series 3) Real Del Monte Mining Complex, subseries A) Mining Operations. Title from inscription on back: AD-1. Mina "la Dificultad" 1873 Special Collections & Archives, UC San Diego, La Jolla, 92093-0175 (https://lib.ucsd.edu/sca) This digital image is a surrogate of an item from the José Villegas Collection on Mining. [Title, Date]. José Villegas Collection on Mining. MSS 758. Special Collections & Archives, UC San Diego.
Black and white print; 7.5 x 7.5 inches
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Silver mines and mining Compañía Real del Monte y Pachuca Hidalgo (Mexico)