Arrangement
This collection is organized into twenty-two series.
Series 1: Annual Reports, 1826-1961
Series 2: Other Reports, 1912-1953
Series 3: Revenue Statements, 1913-1949
Series 4: Ledgers, 1874-1947
Series 5: Inventories, 1877-1945
Series 6: Financial Forecasts, 1949; 1951-1953
Series 7: Trial Balance Books, 1920-1942
Series 8: Journals, 1874-1945
Series 9: Record of Vouchers, 1882-1906
Series 10: Records of Bills Payable and Collectibles, 1907-1948
Series 11: Individual Ledgers, 1904-1908; 1919-1936; 1941-1945
Series 12: Records of Improvements and Special Projects, 1907-1913; 1920-1926
Series 13: Records of Coal Production, 1856-1952
Series 14: Records of Costs of Coal Mining and Preparation, 1890-1907; 1894-1954
Series 15: Comparative Statistical and Cost Data on Coal Mining and Preparation, 1873-1939
Series 16: Payroll Records, 1882-1951
Series 17: Employee Compensation, 1870-1954
Series 18: Contracts, Agreements and Leases, 1879-1931
Series 19: Printed Materials Relating to the Anthracite Industry, 1815-1954
Series 20: Miscellaneous Materials, 1874-1966
Series 21: Oversize Materials, 1829-1945
Series 22: Photographs, 1829, 1929, undated