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Orthophotograph of the Columbia River between Portland and The Dalles, Oregon, acquired in 1935

This data release consists of high quality georeferenced orthophoto mosaics of a 160 kilometer long portion of the Columbia River between Portland and The Dalles, Oregon created from aerial photographs collected in 1935 by the U.S. Army Corps of Engineers. The dataset comprises three GeoTIFF files, each covering about 40-60 kilometers. This metadata document summarizes the entire data release. See attached metadata records for information on the individual mosaics.

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Author(s) Mark A Fonstad, James J Major, James T Dietrich, Gabriel W Gordon orcid, Charles Cannon orcid, James E O'connor orcid
Publication Date 2024-02-22
Beginning Date of Data 1935-09
Ending Date of Data 1935-09
Data Contact
DOI https://doi.org/10.5066/P1ELGYBG
Citation Fonstad, M.A., Major, J.J., Dietrich, J.T., Gordon, G.W., Cannon, C., and O'connor, J.E., 2024, Orthophotograph of the Columbia River between Portland and The Dalles, Oregon, acquired in 1935: U.S. Geological Survey data release, https://doi.org/10.5066/P1ELGYBG.
Metadata Contact
Metadata Date 2024-02-22
Related Publication
Citations of these data No citations of these data are known at this time.
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License http://www.usa.gov/publicdomain/label/1.0/
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Harvest Source: ScienceBase
Harvest Date: 2024-07-18T13:40:47.875Z