2018-12-042017-12-0242909http://hdl.handle.net/1885/136775177 MB300 dpiimage/jpgimage/tifffrCopyright ExpiredTopographyVietnam -- MapsVietnam, Indochina, Viet-Tri 1893, Series: Carte Provisoire du Tonkin, Sheet 6C, 1893, 1:100 0001893