A special issue on Idaho’s Great Rift, clashing crustal plates, the Henry Mountains and more.


Stagecoach Dam is almost driven out

In Steamboat Springs, Colo., a proposed small reservoir was almost defeated by a coalition of ranchers, businessmen and consumer activists. Download entire issue to view this article: http://country-survey-collabs.info/issues/16.12/download-entire-issue%3C/p%3E

The West was formed by clashing crustal plates

Today’s Rocky Mountains are relatively recent, having sprung up 100 to 50 million years ago by dint of clashing crustal plates. Download entire issue to view this article: http://country-survey-collabs.info/issues/16.12/download-entire-issue%3C/p%3E