2018-12-042017-12-021902-191142908http://hdl.handle.net/1885/1366791 map300 dpiimage/jpgimage/tifffrCopyright ExpiredTopographyVietnam -- MapsVietnam, Indochina, Bac-Ninh 1950, Series: Carte de L'Indochine, Sheet 38 W, 1950, 1:100 0001950