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USFS Logo Research Data Archive
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Watershed Project
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: erosion
rock formation
Location: Coronado NF; AZ; USA
Description: Watershed Project
Date: 09/1915

Range Study
more info/bigger image
Collection: Sierra Ancha Historical Images
Keywords: rock formation
Location: Tonto NF; AZ; USA
Description: Range Study
Date: 08/1915