[LITERARY AUTOGRAPHS]. MITCHISON, NAOMI MARY MARGARET. Autograph Signature of British Author Naomi Mary Margaret Mitchison. 1930s. Original autograph signature of British author Naomi Mary Margaret Mitchison, written in vintage fountain pen ink on a 4” x 3” piece of paper. Fine. Naomi Mitchison is the author of ‘The Alban Goes Out,’ ‘Memoirs of a Spacewoman,’ ‘Anna Comnena,’ ‘Corn King & Spring Queen,’ ‘Beyond This Limit,’ etc.