Public domain Constraint(s) on Use: This work may be used without prior permission. Use: This work is available from the UC San Diego Library. This digital copy of the work is intended to support research, teaching, and private study.
Located in Series 3) Real Del Monte Mining Complex, subseries A) Mining Operations. 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. Invoices for two shipments of supplies, parts, tools, and instruments, including a 75-inch cylinder steam engine. [Title, Date]. José Villegas Collection on Mining. MSS 758. Special Collections & Archives, UC San Diego.
Mining machinery Silver mines and mining Compañía Real del Monte y Pachuca Mexico