English, Henry, 1803-1855. A general guide to the companies formed for working foriegn mines with their prospectuses, amount of capital, number of shares, names of directors, & c. London: 1825

English, Henry, 1803-1855. A general guide to the companies formed for working foriegn mines with their prospectuses, amount of capital, number of shares, names of directors, & c. London: 1825 , Box: 33. Alan & Lillie M. Probert Collection, 33036851. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/279584 Accessed September 26, 2026.