File:Drill bit tricone worn.jpg
Size of this preview: 742 × 599 pixels. Other resolutions: 297 × 240 pixels | 594 × 480 pixels | 951 × 768 pixels | 1,268 × 1,024 pixels | 1,624 × 1,312 pixels.
Original file (1,624 × 1,312 pixels, file size: 1.5 MB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Drill bit, oil, tricone, worn
|
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.
|
 |
source: http://quake.wr.usgs.gov/drillhole/photos/med-worn_drill_bit.html archive copy at the Wayback Machine
Duk 06:26, 15 Feb 2005 (UTC)
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:54, 3 November 2006 | | 1,624 × 1,312 (1.5 MB) | David.Monniaux | cropping |
| 19:08, 5 November 2005 |  | 2,048 × 1,536 (2.06 MB) | Bushytails~commonswiki | high-res version from same source. | |
| 06:22, 15 February 2005 |  | 800 × 600 (86 KB) | Duk | Drill bit, oil, tricone, worn |
File usage
The following page uses this file:
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on eo.wikipedia.org
- Usage on es.wikipedia.org
- Usage on fr.wikipedia.org
- Usage on uk.wikipedia.org
