South Derbyshire District Colliery Owners Association printed copy minute book for the year 1937 Containing index at start: (pages 1257-1354) minutes for meetings of the SDDCOA and its sub-committee, 20 Jan-22 Nov 1937, with interspersed minutes of meetings of the SDDCOA and South Derbyshire Amalgamated Miners Association, 4 Feb-6 Dec 1937 (verbatim records for meetings 4-15 Feb): (pages 31-33) minutes of meeting of the SDDCOA Management Committee, 27 Apr 1937: and (unnumbered pages) minutes of meeting of the minutes of meetings of the South Derbyshire District Wages Board for the Coal Industry Sub-Committee, 2 Jan-27 Nov 1937. Jan 1937-Dec 1937