Mrs. Yoop's Valley
Mrs. Yoop's Valley is the secluded valley surrounding Yoop Castle.
First named in The Tin Woodman of Oz, ch. 8
they were not very long in reaching the ridge that led out of Mrs. Yoop's Valley, and when they had passed this ridge and descended into the next valley they stopped to rest, for the Green Monkey was tired.
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
Tin Woodman of Oz ch4-5 places Yoop Castle in the Gillikin Country.