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Looking through the east portal of the Oneonta tunnel in the 1930's.
Looking through the east portal of the Oneonta tunnel in the summer of 2023.
West portal of the Oneonta tunnel in 1917.
West portal of the Oneonta tunnel in the summer of 2023.
Oneonta bluff about 1918.
Oneonta bluff in the summer of 2023.
Looking west toward Oneonta bluff in 1885.
Google Earth image looking west toward Oneonta bluff in 2023.
1917 postcard of the approach to Oneonta bluff. Beacon Rock is in the distance.
2023 Google Earth image lookward toward Oneonta bluff with Beacon Rock in the distance.
Oneonta bluff in the early 1910's before the tunnel was constructed.
2023 Google Earth image of Oneonta bluff.
1947 photo of the new Columbia River Highway bridge which bypassed the Oneonta tunnel.
2023 Google Earth image of the 1948 bridge which bypassed the Oneonta tunnel.