Abstract This collection primarily contains papers associated with Charles Huddle and his son Charles Huddle who were mining engineers in Ivanhoe, Virginia, and served in various capacities with the National Carbide Company; Ivanhoe Mining and Smelting Corporation (formerly the Ivanhoe Furnace Company); New River Mineral Company; and Sand Mountain Sand Corporation. In addition, the collection contains some personal correspondence, memorabilia, and business papers of the family. Materials date from...