He was dealing with a large specimen of the Rocky Mountain grizzly.
The eastern limit of the rainbow is the Rocky Mountain range.
This is one of the most interesting and self-reliant of Rocky Mountain birds.
The Rocky Mountain region is one splendid recreation-ground.
It appeared to be hemmed in very closely by rocky mountain spurs.
Rocky Mountain, or bighorn, sheep were killed as late as 1906.
And first, as to perhaps the shyest, the Rocky Mountain sheep.
This marked the beginning of the end with the Rocky Mountain trappers.
One of the Rocky Mountain leaders was a graduate from a blacksmith-shop.
Here the Rocky Mountain spruce forms the bulk of the forest.