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An archaeological site in Grand Canyon National Park with nearby gully erosion

By Southwest Biological Science Center May 2019 (approx.)
Photograph of an archaeological site threatened by gully erosion of sediment on a river terrace in Grand Canyon National Park
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Detailed Description

A partially-buried archaeological site in Grand Canyon National Park threatened by gully erosion of sediment on a river terrace near the Colorado River. Photo by Helen Fairley, USGS, SBSC, Grand Canyon Monitoring and Research Center, May 2019.

 

Sources/Usage

Public Domain.