2019-12-162020-10-20http://hdl.handle.net/1885/21263910 MB||1 map173 MB||1 map300 dpiimage/jpgimage/tiffenCopyright expires 50 yrs after date of PublicationTopographyVietnam--MapsVietnam-Laos, Dak Sut, Series: L7014, Sheet 6538 IV, 1972, 1:50 00019722020-10-20