Archival objects in this container: Letters from William Simons Mills to his wife and daughter describing life in the El Dorado Canyon mining camps, approximately 1880 to 1890 Southwestern Mining Company stock certificate, 1880 March 17 Postal envelopes with cancellation stamps, approximately 1880 to 1890 Mining crew and executives; mining equipment and operations; U. S. Mail steamboat; Native American laborers; portrait of William Simons Mills: photographic prints, approximately 1880 to 1890
