2019-12-162019-12-16http://hdl.handle.net/1885/1954596 MB1 map175 MB1 map300 dpiimage/jpgimage/tiffenCopyright ExpiredTopographicVietnam -- MapsVietnam, Yen Binh Xa, Series: L7014, Sheet 5953 IV, 1965, 1:50 00019652019-12-16