2018-12-042018-12-041901-1908http://hdl.handle.net/1885/1543101 map300 dpiimage/jpgimage/tifffrCopyright ExpiredTopographyVietnam -- MapsVietnam, Indochina, Son-Tay 1949, Series Carte de L'Indochine, Sheet 48 E, 1949, 1:100 0001949