2019-12-052019-12-05http://hdl.handle.net/1885/1875017 MB1 map140 MB1 map300 dpiimage/jpgimage/tiffenCopyright ExpiredTopographyChina -- MapsRussia(R.S.F.S.R)-China(Manchuria), Khaylar, Series: AMS 5304, Sheet VII-14, 1:1 500 000, 194319432019-12-05