The West Bank is shown under Jordan, while Gaza under United Arab Republic (Egypt, plus Syria for a brief period, and almost Iraq). This reflects the reality in 1965. It was after all the height of Arab nationalism, with legitimate widespread desire to unite all Arab people (east of Libya at least) under a common country, and Palestinians were included in that.
In 1967 that would change, both coming under Israeli control/occupation.
In 1967 that would change, both coming under Israeli control/occupation.