Force history and centenary notes etc. Includes internal memos forwarding photographs for the centenary 1950-1951 (photographs have been separated but may be identifiable within the collection); receipts for framing etc.; notes about the history of the Derbyshire Constabulary written in 1943 on the back of applications to change police houses and papers about speed limits 1939; The High Peak Advertiser 22 Mar 1902; page of The Derby Daily Express 21 Feb 1922; photograph of testimonial to James Main Garrow 1943; photograph of the grave of Superintendent James C Rodger 1942. 1902-1951