File:PSM V41 D476 At the 800 feet level of the de beers diamond mine.jpg
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DescriptionPSM V41 D476 At the 800 feet level of the de beers diamond mine.jpg | At the 800 feet level of the de Beers diamond mine | |||||
Date | ||||||
Source | Popular Science Monthly Volume 41 | |||||
Author | Unknown authorUnknown author | |||||
Permission (Reusing this file) |
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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. Modifications made by Ineuw. The original can be found here: Popular Science Monthly Volume 41.
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current | 07:34, 30 November 2015 | 1,502 × 898 (396 KB) | Ineuw (talk | contribs) | Cleaned image and improved contrast | |
19:49, 4 January 2011 | 1,502 × 907 (475 KB) | Ineuw (talk | contribs) | {{Information |Description = At the 800 feet level of the de Beers diamond mine |Source = [http://www.archive.org/details/popularsciencemo41newy Popular Science Monthly Volume 41] |Date = 1892 |Author = Unknown |Permissio |
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