The "Campaign Guides" give the history of all important questions of the period and a full record of performances of Conservative, Labour, Liberal, and Radical parties. They are a primary source for the arguments, questions, evidence, and contemporary viewpoints for the electoral struggles of modern Britain. The microfiche set covers the following years: 1885, 1892, 1895, 1900, 1906, 1909, 1914, 1922, 1929, 1931, 1935, 1945, 1950. No guide appeared for the elections of 1910, 1923, and 1924.