| Description | Chiefly includes statements showing the output of coal (in tons) of the various constituent collieries that comprise the Rotherham & District Rescue Station Board (1914-1944). Details include name of constituent colliery, year and amount of output. Earlier statements also give the rate of tonnage produced and the 'call' (charge payable) to the Board. Also includes letters from constituent collieries, providing the figures from which these statements were compiled. |