Bulletin de la Societe de Geographie. Tonkin Expedition and le Fleuve Rouge.
Paris. Librairie Ch. Delagrave. Fevrier 1880. Fevrier issue: Folding colour map of Tong-king with an inset of 'Delta du tong-king', 98 - 192pp. Avril issue: Two folding black and white folding maps one entitled 'Le Fleuve Rouge de Yuen kiang a Ha noi', 289 - 384pp, both issues are in..... More