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Glen Canyon Dam repeat photographs taken in 1889 and 1992

By Southwest Biological Science Center 1889-1992 (approx.)
Glen Canyon Dam repeat photographs taken in 1889 and 1992
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Detailed Description

Repeat photographs taken below the site of Glen Canyon Dam. The first photograph was taken by Nims on the Stanton trip in 1889. The second photograph was taken by Dr. Robert Webb in 1992.

Sources/Usage

Public Domain.