
In the summer of 1923, the USGS organized an expedition to make a new map of the Grand Canyon
Credit: National Park Service
March 13, 2012 -
When the Grand Canyon was named a National Park in 1919, the 44,000 guests who visited there that first year more than likely believed that the surrounding wild lands and waters would get the protection they need to ensure that generations would be able to hike, camp, raft, discover and explore this magnificent area. It is not likely those first visitors imagined this region would still be facing destructive threats more than 90 years later. The wild and remote greater Grand Canyon region is under threat though, from mining, road creation and other development that would ruin one of America’s most spectacular landscapes.
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