2. The upper valley ([275]-[276]).
III. Prairies, plains, and desert.
1. Cattle ranges and cowboys ([276]-[278], [431]-[432]).
2. The free homesteads ([432]-[433]).
3. Irrigation ([434]-[436], [523]-[525]).
IV. The Far West.
1. Peculiarities of the West ([433]-[440]).
2. The railways ([425]-[431]).