Holmes, Keith2010-03-292010-03-2920102010-03-29http://hdl.handle.net/1828/2398Elevation in the Tigris and Euphrates River basins. Scale 1:1,710,000.enElevationTigrisEuphratesIraqDEMwatershedTigris and Euphrates River basins [elevation]حوضي نهري دجلة و الفراتMap