File:Docks Sprotyak II used in 1963 GRCA photo number 7420816154.JPG

Original file (763 × 611 pixels, file size: 64 KB, MIME type: image/jpeg)

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English: Grand Canyon National Park photo of Dock Marston's Sportyak II used in the 1963 traverse of the Colorado River in Grand Canyon.
Source https://www.flickr.com/photos/grand_canyon_nps/7420814754/in/photostream/
Author Grand Canyon National Park

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Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.
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Date/TimeThumbnailDimensionsUserComment
current20:04, 21 December 2014Thumbnail for version as of 20:04, 21 December 2014763 × 611 (64 KB)RRFWTommartinGrand Canyon National Park photo of Dock Marston's Sportyak II used in the 1963 traverse of the Colorado River in Grand Canyon.

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