| Description | Includes brief summary of annual accounts, relating to assessment of tax (1917-1928), copy report & account (1929 & 1933), lists of investments with detailed balance sheet and trading, profit & loss account (1929-1930), list of subscriptions & donations (1929), statements of depreciation of colliery plant & machinery, statement of annual cost of winding engine, and copy letters from Inland Revenue regarding computation of tax. |