Includes letters, notes and minutes by: Patrick Duff [Private Secretary to the Prime Minister]; Otto Niemeyer [Controller of Finance]; Ernest Gowers [Permanent Under-Secretary for Mines] (5); Norman Holden; James Grigg [Principal Private Secretary to the Chancellor of the Exchequer].Also includes press comments on the Coal Commission; note by Treasury reporters of a conference between the Prime Minister [Stanley Baldwin] and representatives of the Miners' Federation of Great Britain; notes on meetings between German and British representatives on possible co-operation in the coal export trade; estimates of costs from December 1925 to February 1926 of coal mining industry subvention; weekly summaries of coal statistics from November 1925 to April 1926; paper on North East coast coal prices.