Contains: folder 1 (fols. 1-18) uncorrected and corrected proofs marked 'First proofs', n.d. folder 2 (fols. 1-3, items 1-4) proofs marked '2nd Proof corrected', together with lists of corrections and sections of a later proof, n.d. folder 3 (fols. 1-16) artwork, illustrations, and a map, n.d. folder 4 (fols. 1-10) photographs, n.d. ...