File:PSM V40 D475 Keppler's cascade of firehole river.jpg

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Description Keppler's cascade of Firehole river
Date between 1891 and 1892
date QS:P,+1891-00-00T00:00:00Z/8,P1319,+1891-00-00T00:00:00Z/9,P1326,+1892-00-00T00:00:00Z/9
Source https://archive.org/details/popularsciencemo401892newy
Author Unknown authorUnknown author
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Extracted image from book, to grayscale, cropped whitespace. The original can be viewed here: Www.archive.org/details/popularsciencemo401892newy: File:Www.archive.org/details/popularsciencemo401892newy. Modifications made by Ineuw.

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Date/TimeThumbnailDimensionsUserComment
current20:41, 11 December 2011Thumbnail for version as of 20:41, 11 December 20111,209 × 1,279 (589 KB)Mpaaimproved contrast
17:24, 9 December 2010Thumbnail for version as of 17:24, 9 December 20101,194 × 1,267 (491 KB)Ineuw{{Information |Description = Keppler's cascade of Firehole river |Source = http://www.archive.org/details/popularsciencemo401892newy |Date = 1891-1892 |Author = Unknown |Permission = {{PD-old}} |other_versions = }}
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