Statements, receipts, invoices, account books, land deeds and agreements, and tax documents relating to the management of land and a coal mining company in Du Quoin, Illinois, owned by Isaac Stevens Metcalf and/or Metcalf’s business partner Chester A. Keyes. Includes land agreements between the two business partners and individuals buying plots of land, payroll information for coal mining labor, invoices for supplies, property tax receipts, and statements of amounts of coal mined per month or year.