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File:Junction of the Yukon and Koyukuk Rivers, Alaska.jpg

Original file (3,177 × 2,706 pixels, file size: 5.96 MB, MIME type: image/jpeg)

Description
English: Alaska. High-altitude oblique aerial photograph looking south toward the junction of the Yukon and Koyukuk Rivers. The Koyukuk River (dark color) joins the silt-laden Yukon River (light color) at the right. (Aircraft wing visible at upper right corner of image.)
Date
Source ptl00849.jpg in the USGS Denver Library Photographic Collection, USGS ScienceBase Catalog. This photograph appears as fig. 35 on p. 65 in: Troy Lewis Pewe (1975): Quaternary geology of Alaska. USGS Professional Paper 835 (download page)
Author According to the caption in Pewe (1975) the photograph was taken by the U.S. Army Air Corps
Permission
(Reusing this file)
Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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inception

24 August 1941

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Date/TimeThumbnailDimensionsUserComment
current20:45, 18 September 2017Thumbnail for version as of 20:45, 18 September 20173,177 × 2,706 (5.96 MB)GretarssonUpload of much larger version from USGS ScienceBase Catalog, reduced in size by 25% without information loss because the original file (9 MB) is somewhat blurry
19:22, 16 February 2008Thumbnail for version as of 19:22, 16 February 2008700 × 596 (350 KB)Andy king50{{Information |Description= Alaska. Braided drainage pattern near the junction of the Yukon River and Koyukuk River. The Koyukuk River (dark) joins the silt-laden Yukon River (lighter) at the right. (Aircraft wing visible at upper right corner of image.)

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