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Georectified mosaic of historical aerial photographs of the Colorado River in Mohave Valley, Arizona, California, and Nevada, acquired in 1938

Dates

Publication Date
Acquisition
1938-04-24

Citation

Felger, T.J., Wahl, S.E., Burns, I.S., and House, P.K., 2024, Georectified mosaic of historical aerial photographs of the Colorado River in Mohave Valley, Arizona, California, and Nevada, acquired in 1938: U.S. Geological Survey data release, https://doi.org/10.5066/P1WANFDE.

Summary

This product is a georectified and tonally balanced mosaic of aerial photographs collected in 1938 by the U.S. Bureau of Reclamation along the floodplain of the Colorado River in Mohave Valley region of Arizona, California and Nevada. This dataset is a primary resource for the development of a geologic map showing the floodplain and river channel characteristics along the Colorado River in Mohave Valley prior to extensive impact from flow regulation by Hoover Dam. Georeferencing of individual photographs and mosaic generation were performed by Digital Aerial Solutions, LLC. In addition to the mosaic, the data release also includes individual digital aerial photographs (original scans and georeferenced) that cover the area of interest. [...]

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MohaveValley_1938_Mosaic_Browse.JPG
“Browse graphic of 1938 aerial photo mosaic of Mohave Valley”
thumbnail 4.61 MB image/jpeg
MohaveValley_1938_Mosaic_Footprint.zip
“Footprint showing extent of mosaic, shapefile format”
6.97 KB application/zip
MohaveValley_1938_AccuracyReport.zip
“Contractor report describing horizontal accuracy of the mosaic”
63.94 MB application/zip
MohaveValley_1938_ContractorProcessingReport.pdf
“Contractor report describing processing methods used to create the mosaic”
1.37 MB application/pdf
MohaveValley_1938-2020_Comparison.pdf
“Visual comparison of 1938 historical imagery to 2020 NAIP imagery”
12.17 MB application/pdf
MohaveValley_1938_Mosaic_SID.zip
“Mosaic of Mohave Valley, MrSID format”
221.02 MB application/zip

“Mosaic of Mohave Valley, GeoTIFF format”
1.74 GB application/zip

Rights

This work is marked with Creative Commons Zero v1.0 Universal (https://creativecommons.org/publicdomain/zero/1.0/).
Browse graphic of 1938 aerial photo mosaic of Mohave Valley
Browse graphic of 1938 aerial photo mosaic of Mohave Valley

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  • USGS Data Release Products

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Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P1WANFDE

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