File 1, fols. 1-74: Letters of appreciation of The Dual Mandate, with typed list of writers in alphabetical order, 1922-1926. File 2, fols. 1-4 and items 1-2: Publisher's announcement of the book and press reviews, 1922-1924. File 3, fols. 1-6: Letters of appreciation from Charles Roden Buxton's son, Sir Evelyn Wrench, Sir Harold MacMichael and Lord…