Correspondence between J G Dunbar and cricket clubs on seeking advice on different types of scoreboards and statistics displayed, correspondence with Light Steelwork on scoreboard Grace Gates repairs, picture of Trent Bridge scoreboard with description, suggestions from members of the public on improving scoreboards with sketches, letter to the Daily Telegraph in 1938 from Australians criticising the Lord's scoreboard in comparison to Melbourne and Sydney with a response letter the next day, advice from man who constructed scoreboard at East Molesey Cricket Ground (picture attached), plan of scoreboard at the Adelaide Oval, promotional booklet by Straight Totalisator Installations, a sketch and a plan of Durban Kingsmead scoreboard, picture of Brisbane Cricket Ground's scoreboard, correspondence with Setright Registers on possibilities of constructing electronic scoreboard with promotional booklet.