Chapter 20 No.20

Eastern Oregon-?Going "east of the mountains"-?Its attractions-? Encroaching sheep-?First experiments in agriculture and planting -?General description of Eastern Oregon-?Boundaries-?Alkaline plains-?Their productions-?The valleys-?Powder River Valley-? Description-?The Snake River and its tributaries-?The Malheur Valley-?Harney Lake Valley-?Its si

            
            

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