Yes. It was west of the TransJordan. Any world map up through the mid-1940s would have shown it. That's where Hitler wanted to send the German Jews but the British blocked him.
Here's a map from the Jewish Virtual Library
https://www.jewishvirtuallibrary.org/jsource/ww2/EuropeMiddleEast.html
Ya learn so much from FR.
That means that “Palestinian Arabs” really did exist...somewhere...at sometime...in some place.
Kinda like ^Horton Hears a Palestinian^?