Complex sentence: At the southern end of the district Major Mitchell took the road across the ford at the head of the Woronora River, naming it the Ford "Pass of Sabugal", possibly due to the resemblance in scenery of the north-eastern frontier of Portugal.
Split into simpler sentences: At the southern end of the district Major Mitchell took the road across the ford at the head of the Woronora River. He named the Ford "Pass of Sabugal" which was probably due to the resemblance in the scenery of the northern-eastern frontier of Portugal.