Rolling Lands
The Rolling Lands are a stretch of hills and valleys the travelers cross on their journey.
First named in The Tin Woodman of Oz, ch. 5
Before long they reached Rolling Lands, which were a succession of hills and valleys where constant climbs and descents were required, and their journey now became tedious, because on climbing each hill, they found before them nothing in the valley below it--except grass, or weeds or stones.
Where this is
placed In Oz worked out
read out of the chapters cited on this page, not stated in any one sentence of them
Crossed by the Tin Woodman's party heading east from the Tin Castle toward Munchkin Country, entirely within Oz's borders (Tin Woodman of Oz ch5).
What the books say it is
texture hills and valleys, constant climbs and descents 1 chapter
a succession of hills and valleys where constant climbs and descents were required
The Tin Woodman of Oz, ch. 5