File:Junction of the Yukon and Koyukuk Rivers, Alaska.jpg
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DescriptionJunction of the Yukon and Koyukuk Rivers, Alaska.jpg |
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.) |
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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 | ||||
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:45, 18 September 2017 | 3,177 × 2,706 (5.96 MB) | Gretarsson (talk | contribs) | Upload 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 2008 | 700 × 596 (350 KB) | Andy king50 (talk | contribs) | {{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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Orientation | Normal |
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Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS Windows |
File change date and time | 22:40, 18 September 2017 |
Color space | sRGB |
Image width | 3,177 px |
Image height | 2,706 px |
Date and time of digitizing | 22:35, 18 September 2017 |
Date metadata was last modified | 23:40, 18 September 2017 |
IIM version | 2 |