South Derbyshire District Colliery Owners Association printed copy minute book for the year 1942 Containing indexes to SDDCOA minutes and Joint Production Committee minutes at start: (pages 1886-1990) minutes for meetings of the SDDCOA, 19 Jan-1942-8 Jan 1943, with interspersed minutes of joint meetings of the SDDCOA and South Derbyshire Amalgamated Miners Association and its sub-committees, including the onwers' side meetings, 5 Mar-14 Dec 1942: (unnumbered pages) minutes of meetings of the South Derbyshire District Joint Coal Production Committee, 19 Jan-14 Dec 1942, minutes of meetings of the SDDCOA and South Derbyshire Amalgamated Miners Association Joint Disputes Committee, 19 Jan-20 Jul 1942 (verbatim for 9 Jul), and minutes of meetings of the South Derbyshire District Wages Board for the Coal Industry Sub-Committee, 24 Jan-19 Dec 1942. Jan 1942-Jan 1943