South Derbyshire District Colliery Owners Association printed copy minute book for the year 1938 Containing index at start: (pages 1355-1418) minutes for meetings of the SDDCOA, 21 Jan-19 Dec 1938, with interspersed minutes of meetings of the SDDCOA and South Derbyshire Amalgamated Miners Association, 16 Mar-19 Dec 1938 (verbatim records for meetings 17 May-19 Dec): and (unnumbered pages) minutes of meeting of the minutes of meetings of the South Derbyshire District Wages Board for the Coal Industry and its sub-committee, 1 Jan-31 Dec 1938. Jan 1938-Dec 1938