Comprises: Folder 1: Jan-Sep 2002, variations on a mailing featuring a letter from Oxfam Director Barbara Stocking, including versions asking for £2, £3, £4 and £5 a month, versions with window stickers and a version with a 'Southern Africa crisis update' Folder 2: Feb-Dec 2002, various mailings, including requests for one-off donations of £10, £15, £25 and £50 or for £2, £3, £4 and £5 a…