Location map of Ilam Province, Iran
Geographical limits:

S: 31.9776°N: 34.0637°W: 45.6122°E: 48.1800°
Own work using:

NASA JPL. NASADEM Merged DEM Global 1 arc second V001. 2020, distributed by NASA EOSDIS Land Processes DAAC, https://doi.org/10.5067/MEaSUREs/NASADEM/NASADEM_HGT.001. Accessed 2020-06-30.
OpenStreetMap
Milad2017